Top 10 Best Indoor Walkie Talkie That Shocked Everyone!
Communication inside large buildings or busy households can often be a challenge. Walls, floors, and electronic interference may disrupt phone calls or messaging apps, making quick contact difficult.
This issue is precisely where the best indoor walkie talkie can make a difference. Designed for families, office teams, or anyone needing reliable short-range communication indoors, these devices offer clear, instant voice connection without relying on cell signals. They help keep everyone connected during daily activities, events, or emergencies with simple push-to-talk functionality.
This review will explore key features, performance, battery life, and ease of use to help you find a walkie talkie suited to your indoor communication needs. Whether you want dependable communication in a multi-story home or across office spaces, the insights shared here will guide your choice.
Explore Top Choices for Seamless Communication Within Your Home or Office
| Image | Product | Price |
|---|---|---|
Pick 1 ![]() | Walkie Talkies Rechargeable Two-Way Radios 4 Pack | Check Price |
Pick 2 ![]() | Retevis RT22 FRS Walkie Talkies 4 Pack | Check Price |
Pick 3 ![]() | Wireless Mini Walkie Talkies 3 Pack | Check Price |
1. Walkie Talkies Rechargeable Two-Way Radios 4 Pack
Stay seamlessly connected indoors with the Walkie Talkies Rechargeable Two-Way Radios 4 Pack. Designed to deliver clear communication and user-friendly features, these radios ensure you never miss important messages.
Engineered with reliable performance in mind, these radios come with 16 preset UHF channels and 165 privacy codes, allowing secure and versatile communication. Equipped with voice-activated control (VOX), scanning function, and a handy night flashlight, they adapt easily to various environments.
The durable lithium-ion batteries provide extended usage from 8 to 96 hours depending on the frequency of use, and the radios recharge fully within 3 to 4 hours. Their rugged, water-resistant design withstands drops and rain, making them suitable for settings such as hotel management, construction sites, schools, and retail stores. Operating up to a 2-mile range in open areas, these walkie talkies maintain strong signals while being lightweight and easy to carry.
Overall, these two-way radios offer exceptional value by combining durability, long battery life, and extensive communication options. Whether for coordinating teams or keeping in touch during outings, they deliver dependable performance and convenience.
Pros
- Long battery life with quick recharge capabilities
- Wide selection of channels and privacy codes for secure communication
- Durable, water-resistant casing suitable for various environments
Cons
- Maximum range can be limited by indoor obstacles and urban structures
The Walkie Talkies Rechargeable Two-Way Radios 4 Pack offers a reliable and versatile communication solution for indoor use. With solid battery life and multiple channel options, these radios stand out as a practical choice for workplaces and recreational activities alike.
Their robust build and user-friendly functions deliver consistent performance without complexity.
2. Retevis RT22 FRS Walkie Talkies 4 Pack

Stay connected effortlessly with the Retevis RT22 FRS Walkie Talkies 4 Pack, designed for clear communication in indoor environments. These compact radios offer reliable performance and user-friendly features that enhance daily conversations for families, small businesses, or event teams.
The streamlined design and practical functionality make these walkie talkies a valuable tool for short-range communication without the hassle of complex setups. Whether coordinating activities or ensuring safety, they provide consistent and accessible communication.
The Retevis RT22 set stands out with a short, blunted antenna, minimizing hazards often posed by longer, sharp antennas. Its lightweight and pocket-friendly build allows for easy carrying, whether clipped to a belt or slipped into a bag.
Equipped with a built-in 300 mW speaker and squelch function, the radios deliver clear and crisp audio, reducing background noise. Sixteen channels are available to customize communication, enhancing privacy and reducing interference during operation.
The detachable belt clip provides flexible wearing options, allowing quick access without removing the entire unit.
These walkie talkies operate within the FRS frequency range and support a maximum talking distance of up to 2 miles, making them suitable for indoor spaces and nearby outdoor areas. Battery saver mode extends use time further, while their water-resistant build withstands occasional splashes.
Compatible with several Retevis models, the RT22 set is ideal for users seeking practical, hassle-free communication in a compact package.
Pros
- Compact design with safe, short antenna
- Long battery life with convenient USB-C charging
- Clear audio quality with built-in speaker and squelch
Cons
- Maximum range limited to 2 miles, suitable mostly for close proximity
The Retevis RT22 walkie talkies deliver practical communication solutions for indoor use, combining safety, comfort, and clear audio. Their reliable features make them a smart choice for families and teams needing straightforward and effective radios.
3. Wireless Mini Walkie Talkies 3 Pack

Wireless Mini Walkie Talkies 3 Pack offers an innovative communication solution, blending compact design with impressive features. These mini walkie talkies fit comfortably on the ear, making hands-free communication effortless in busy indoor environments.
They cater perfectly to team coordination within workplaces like restaurants, hospitals, or retail spaces. Lightweight and easy to wear, these devices keep conversations clear and hassle-free, enhancing overall productivity.
Designed for adults in professional settings, each walkie talkie measures just 3 inches and weighs only 82 oz. This minimal size ensures maximum comfort during extended use without causing fatigue or distraction.
The rechargeable battery lasts up to 48 hours on standby, offering between 8 and 12 hours of active talk time depending on usage, which supports full work shifts with reliable power.
The ear-worn fit is adjustable with multiple ear tips and hooks to accommodate different ear shapes, ensuring a secure and pleasant experience. Voice prompts keep the user informed of channel and volume status, while a grip-friendly touch-to-talk area and physical PTT button provide flexible communication options. Both controls require pressing to transmit, preventing accidental transmissions and aiding smooth conversations.
Both controls require pressing to transmit, preventing accidental transmissions and aiding smooth conversations.
A key highlight includes Transmit-Side ENC noise reduction technology, which minimizes background sounds during transmission for clearer reception. This feature is particularly useful in noisy indoor areas. Communication range reaches approximately one mile in open spaces, though typical indoor conditions like walls and interference may shorten distance.
Overall, these walkie talkies strike a balance between function and convenience for short-range indoor communication tasks.
Pros
- Compact and lightweight ear-worn design ensures comfortable use
- Long battery life supports up to 12 hours of continuous talk time
- Transmit-side ENC reduces background noise for clearer communication
Cons
- Not water resistant, limiting use in wet environments
Offering focused short-range communication with hands-free convenience, these mini walkie talkies deliver solid performance for indoor work teams. Their unique ear-worn design and noise reduction capabilities distinguish them from traditional models, making them an excellent choice for professional environments needing simple, reliable communication.
4. Retevis RT22 Walkie Talkies 2-Pack

Stay connected effortlessly with the Retevis RT22 Walkie Talkies 2-Pack, designed for clear and reliable communication indoors and outdoors. These compact devices combine lightweight portability with durable construction, making communication easier and more comfortable anywhere you go.
Ideal for use in busy environments or on the move, these walkie talkies deliver exceptional sound clarity and long-lasting battery performance. Whether coordinating work tasks or keeping in touch during recreational activities, the RT22 offers convenience and dependable functionality in a small package.
The Retevis RT22 stands out for its slim and featherlight profile, making it exceptionally easy to carry throughout the day. Despite its modest size, it produces loud, crisp audio that maintains clarity even in noisy settings. Its 1000mAh Li-ion battery supports extended use, ensuring several hours of uninterrupted communication.
Equipped with 16 channels plus CTCSS codes, these radios enable private and interference-free chats. The hands-free VOX feature allows voice-activated transmissions without pressing any buttons, enhancing convenience during multitasking. Constructed from robust materials, the RT22 is resistant to impacts, supporting durability for daily use.
Constructed from robust materials, the RT22 is resistant to impacts, supporting durability for daily use.
Designed for licensing-free FRS operation, the RT22 is compatible with various models such as Retevis RT21 and RT68. Users will appreciate the simple interface, detachable belt clips, and comfortable ergonomics. This two-pack suits families, small businesses, and groups seeking dependable indoor or short-range communication without complexities.
Pros
- Compact and lightweight design for easy portability
- Clear, loud sound quality ideal for noisy environments
- Long-lasting 1000mAh battery supports hours of use
Cons
- Range limited to approximately 2 miles, restricting extended outdoor use
The Retevis RT22 delivers strong performance with ease of use and durability, making it a smart choice for indoor communication needs. Its combination of portability, audio clarity, and practical features offers excellent value, especially when compared to bulkier or more complex models.
5. Walkie Talkies Rechargeable Two-Way Radios 2 Pack

Stay connected effortlessly with the Walkie Talkies Rechargeable Two-Way Radios 2 Pack. Designed for reliable communication in various indoor environments, these radios combine convenience with advanced features to keep you in touch.
Featuring long-range capabilities and user-friendly controls, these walkie talkies support clear audio exchanges without the hassle of cellular networks. Compact and durable, they fit comfortably in your hand while offering practical tools for daily communication challenges.
This pair of walkie talkies offers 16 preset UHF channels for flexible communication options. Users can customize 50 CTCSS and 105 CDCSS privacy codes to avoid interference and maintain secure conversations.
Enhanced functions like VOX voice control enable hands-free talking by detecting voice signals automatically.
Additional features include scanning, low battery alerts, and a built-in night flashlight for convenient use in low light. The radios come complete with rechargeable battery packs that provide up to 96 hours of standby time, supporting up to 8–12 hours of continuous usage once fully charged.
The robust shell protects from drops and rain, making these radios suitable for hotel staff, outdoor excursions, construction sites, retail stores, and more. Each set includes essential accessories: belt clips, hand straps, earpieces, and a charger, enhancing ease of use throughout various tasks. Their water-resistant design and ergonomic build add to their reliability and comfort for extended usage sessions.
Pros
- Long-lasting rechargeable batteries with up to 96 hours standby
- Multiple customizable channels and privacy codes for clear communication
- Durable, water-resistant construction suited for indoor and outdoor use
Cons
- Effective range may be limited indoors due to physical obstacles
This two-pack of rechargeable walkie talkies offers a versatile and dependable solution for indoor communication needs. Its range of features and sturdy design make it a practical choice for various environments. Compared to standard options, it balances affordability with quality and functionality effectively.
6. MOICO Walkie Talkies Two-Way Radios

MOICO Walkie Talkies Two-Way Radios offer reliable communication for both indoor and outdoor settings. Their compact design and user-friendly features make staying connected effortless and enjoyable.
Whether in a crowded supermarket or on a camping trip, these walkie talkies deliver clear, dependable transmissions.
Designed with 22 FRS channels and 99 CTCSS privacy codes, the radios help reduce interference from other conversations. The built-in VOX hands-free feature allows voice-activated transmission, so users can communicate without pressing buttons, enhancing convenience during active use.
BOASTING a sturdy, drop-proof shell and lightweight structure, these radios are made to withstand everyday use and outdoor conditions. The back-lit LCD screen ensures visibility in low light, while the built-in LED flashlight adds an extra layer of safety during nighttime activities. Communication ranges up to 3 miles in open areas, making these radios practical for neighborhoods, parks, or trips.
Communication ranges up to 3 miles in open areas, making these radios practical for neighborhoods, parks, or trips.
The batteries, powered by 4 AAA cells (not included), provide about 12 hours of operation, balancing long usage with portability. The detachable belt clip offers a hands-free carrying option, ideal for busy environments.
These radios excel at one-to-one or group communication across multiple channels, adapting well for families, groups, or small teams needing effortless coordination. Their simple keypad and digital display make navigating features straightforward, even for first-time users.
Pros
- 22 FRS channels with 99 privacy codes minimize cross-talk
- Voice-activated (VOX) hands-free communication improves ease of use
- Back-lit LCD and built-in flashlight enhance low-light functionality
Cons
- Requires AAA batteries which are not included in the package
MOICO Walkie Talkies deliver dependable communication with thoughtful features suited for various environments. Their mix of privacy options, hands-free operation, and durable build provides excellent value for maintaining connections with ease and clarity.
7. Walkie Talkies Rechargeable FRS Two-Way Radio 2-Pack

Stay connected effortlessly with the Walkie Talkies Rechargeable FRS Two-Way Radio 2-Pack from MaxTalker. Designed for reliable communication, these radios efficiently cover distances up to 5 miles in open spaces, perfect for indoor and outdoor use. Their rechargeable battery enhances convenience, eliminating frequent replacements.
Their rechargeable battery enhances convenience, eliminating frequent replacements.
Whether coordinating activities or enjoying family adventures, these walkie talkies offer clear, uninterrupted conversations. Compact and user-friendly, they combine practicality with thoughtful features for everyday communication needs.
The MaxTalker MT10 walkie talkies showcase a 1200mAh rechargeable lithium battery that supports up to 72 hours of standby time. This marks a significant improvement over typical models using disposable AAA batteries, ensuring longer operation without constant recharging interruptions.
The compact build houses 22 FRS channels alongside 99 CTCSS privacy tones, providing 2178 unique channel combinations for interference-free chatting.
Adaptability stands out, as these radios work seamlessly with other brands sharing the same frequency and codes, which is ideal for group coordination or family events. With a maximum range of 5 kilometers in open areas, staying in touch indoors or during outdoor activities becomes efficient and straightforward.
Additional functions like VOX-enabled hands-free talking and an integrated LED flashlight add to user convenience, especially in low-light environments. NOAA weather scanning updates users about current weather conditions, enhancing safety during outdoor trips.
These walkie talkies suit families, outdoor groups, or anyone needing a dependable communication tool without complexity.
Pros
- Long-lasting 1200mAh rechargeable lithium battery with up to 72 hours standby
- Wide communication range of up to 5 miles in open environments
- 22 channels and 99 privacy codes for over 2000 clear communication combinations
- Compatible with other FRS walkie talkies across different brands
- Features VOX hands-free communication and built-in LED flashlight
- NOAA weather scanning ensures awareness of local weather updates
Cons
- Lack of water resistance limits use in wet or rainy conditions
Offering a balance of range, reliability, and convenient features, these walkie talkies deliver excellent value. Their rechargeable battery and broad compatibility make them suitable for a variety of users who want straightforward communication without fuss. The MaxTalker MT10 radios stand out among similar devices by combining practicality with thoughtful extras like NOAA scanning and VOX functionality.
8. DEWALT DXFRS800 FRS Walkie Talkies 2-Pack

Experience seamless communication with the DEWALT DXFRS800 FRS Walkie Talkies 2-Pack, designed for reliable long-range connectivity. These rugged radios keep your team connected across expansive areas, making them a perfect solution for demanding indoor environments.
Engineered with durability and performance in mind, this set combines powerful transmission and advanced features to meet professional and recreational needs. Whether coordinating on-site tasks or staying in touch during activities, these walkie talkies deliver clear signals without the hassle.
The DEWALT DXFRS800 offers impressive range coverage with 2 watts of output, supporting communication across up to 300,000 square feet or 25 floors. This capability ensures consistent signal strength throughout large buildings or construction sites. With 22 FRS channels and 121 privacy codes, it minimizes interference and maintains secure connections during busy operations.
With 22 FRS channels and 121 privacy codes, it minimizes interference and maintains secure connections during busy operations. An auto-squelch feature further cleans audio, making conversations crisp and easy to understand.
Built to last, these radios boast an IP67 rating for water and dust resistance. The anti-slip housing adds protection against accidental drops up to 2 meters, enhancing reliability in tough environments.
Powered by rechargeable Li-Polymer batteries, they provide up to 18 hours of battery life, accommodating full shifts without frequent recharging. Features such as VOX hands-free operation, vibration alerts, and roger beep improve ease of use and responsiveness during dynamic tasks.
Included in the package are two radios, batteries, holsters, a dual port dock charger, and a charging cable, ensuring you have everything needed to start communication right away. The simple interface and durable design make it suitable for construction crews, event coordinators, or anyone needing steady indoor communication without relying on cellular networks.
Pros
- Extensive range suitable for large indoor spaces and multiple floors
- Rugged IP67 waterproof and dustproof design with shock resistance
- Long-lasting 18-hour battery life with rechargeable packs
Cons
- Limited to FRS frequency range, which may restrict some advanced communication options
DEWALT’s DXFRS800 radios provide dependable and clear indoor communication with robust build quality. Their combination of long range, weather resistance, and user-friendly features make them a valuable tool for team coordination in demanding settings.
9. CallToU Wireless 2-Way Intercom for Home

Stay connected across your home effortlessly with the CallToU Wireless 2-Way Intercom. Designed to deliver clear communication without relying on Wi-Fi or cellular networks, this device supports reliable and instant exchanges up to 3300 feet.
Its user-friendly features like large buttons, VOX hands-free mode, and durable construction make it perfect for caregivers, parents, and families. Combining ease of use with robust performance, the CallToU intercom enhances home communication with minimal setup and ongoing costs.
The CallToU Wireless 2-Way Intercom provides a wide 3300-foot range suitable for multiple rooms, floors, or even the yard and street. This makes it an effective tool for caregivers checking on elderly relatives or parents monitoring children playing outside. The VOX voice-activated hands-free option offers convenience when your hands are busy, making conversations effortless during daily tasks.
The VOX voice-activated hands-free option offers convenience when your hands are busy, making conversations effortless during daily tasks.
Durability is a key strength with water resistance and rugged design to withstand drops, spills, or outdoor elements. Its rechargeable 1000mAh battery supports up to 36 hours on standby with fast and universal Type-C charging. This ensures continuous communication without frequent interruptions for power.
This ensures continuous communication without frequent interruptions for power.
Setting up requires no apps, subscriptions, or networks, allowing easy operation immediately out of the box. It offers 16 channels to avoid interference and maintain privacy, which is ideal for households or shared living environments. This intercom is well-suited for anyone needing dependable indoor communication like seniors, caregivers, and families staying connected without fuss.
This intercom is well-suited for anyone needing dependable indoor communication like seniors, caregivers, and families staying connected without fuss.
Pros
- Long 3300-foot range supports communication across large homes and yards
- VOX hands-free mode simplifies use during activities without holding buttons
- Durable, water-resistant build withstands everyday indoor and outdoor use
Cons
- Requires charging or battery replacement, adding some maintenance
Overall, the CallToU Wireless 2-Way Intercom delivers reliable, easy communication for a variety of home needs without relying on internet or extra fees. Its strong range, durability, and hands-free convenience make it a valuable tool for families and caregivers looking for straightforward connectivity.
10. Retevis RT68 FRS Walkie Talkies 6 Pack

Stay connected effortlessly with the Retevis RT68 FRS Walkie Talkies 6 Pack, designed to handle busy environments where reliable communication is essential. Whether coordinating teams in warehouses or keeping in touch during recreational activities, these walkie talkies deliver consistent performance and convenience.
Featuring a multi-unit charging station, this set allows charging of all six radios simultaneously, saving time and space. The earpiece with an adjustable ear hook provides comfortable, hands-free communication, preventing missed messages during critical moments.
Each unit offers 16 channels on the Family Radio Service band, enabling clear and stable communication up to 2 miles. The non-removable, sealed antenna improves transmission stability while minimizing damage risk.
The safety-focused charging system includes protections against overcharging, overvoltage, and short circuits. This feature is particularly beneficial in busy workplaces where multiple devices are charged simultaneously.
Users receive dependable use for extended shifts thanks to a 14-hour battery life, supported by included lithium-ion batteries.
Compatible with several Retevis models, these radios blend durability and efficiency at a competitive level. They are well suited for corporate environments, event management teams, or outdoor groups needing stable short-range communication without licensing hassles.
Pros
- Charges up to six radios simultaneously with safety protections
- Comfortable, adjustable ear hook earpieces for clearer conversations
- Durable construction resists shocks and vibrations in tough conditions
Cons
- Not water resistant, limiting outdoor use in wet conditions
The Retevis RT68 offers a reliable communication solution where group coordination is key. Its combination of a multi-unit charging station, ergonomic earpieces, and strong durability sets it apart from many similar walkie talkie bundles.
Things to Consider Before Buying the Best Indoor Walkie Talkie
Range and coverage
Indoor walkie talkies typically face limitations due to the presence of walls, furniture, and other obstacles that can weaken signal strength. Materials such as concrete, metal, and thick drywall absorb or deflect radio waves, reducing the effective communication distance.
In smaller spaces such as apartments or offices with few barriers, these devices can maintain clear communication over a relatively short distance. Larger buildings with multiple floors or dense partitions require models capable of penetrating obstacles more effectively.
Understanding how these factors influence signal strength helps to gauge the kind of device that matches the indoor environment where it will be used, whether for quick communication in a home setting or coordinating tasks in a commercial space.
Battery life and power options
Battery life plays a significant role in the overall convenience and usability of an indoor walkie talkie. Rechargeable batteries offer the advantage of being environmentally friendly and cost-effective over time, allowing repeated use without the need for constant replacements.
The estimated talk time and standby duration vary between models, often ranging from several hours of continuous use to days when in standby mode. Some options come equipped with USB charging or docking stations, which contribute to easy recharging and portability.
Considering how often the device will be used and whether access to power outlets will be available can help in appreciating the different charging methods and battery types available for indoor communication devices.
Durability and build quality
The durability and build quality of the best indoor walkie talkie often hinge on the materials used and the overall sturdiness designed to withstand typical indoor environments. Devices crafted from high-quality, impact-resistant plastics or reinforced components can handle accidental drops or bumps common in homes or offices.
Ergonomic design plays a significant role in comfort and ease of use, with features such as well-placed buttons, lightweight form factors, and intuitive controls allowing for extended use without fatigue. Balancing a solid build with user-friendly design ensures that daily communication remains hassle-free and reliable within indoor spaces.
Features and functionalities
Walkie talkies designed for indoor use offer several practical features to enhance communication within homes, offices, or other indoor settings. Multiple channel options combined with privacy codes allow users to switch frequencies and keep conversations private, reducing interference from other devices.
Some models include LCD screens that display channel information, signal strength, and battery status, improving ease of use. Additional functions like weather alerts provide real-time updates, which can be particularly helpful in environments where quick information access is valuable.
These features work together to create a straightforward communication tool suited for various indoor scenarios such as coordinating household tasks, small group activities, or office collaboration.
Size, weight, and portability
When evaluating the best indoor walkie talkie, paying attention to size, weight, and portability can greatly enhance user experience. A compact design allows for easy carrying and quick access, which is especially helpful during extended indoor activities or tasks that require mobility.
Lightweight models reduce fatigue during prolonged use, making conversations or coordination more comfortable over time. Additionally, features such as clip and mounting options provide convenient ways to attach the device to belts, pockets, or bags, keeping the walkie talkie within reach without occupying the hands. These aspects contribute to seamless communication by prioritizing ease of use and accessibility throughout indoor environments.
Price and warranty considerations
Balancing budget with desired features often shapes the decision surrounding the best indoor walkie talkie, as some models offer advanced functionalities like extended range or enhanced audio clarity at a higher cost while more basic units provide sufficient performance for simpler communication needs. Warranty coverage alongside responsive customer support plays a significant role in providing peace of mind, allowing for repairs or replacements should defects arise within a specified period.
The ease of obtaining replacement parts and additional accessories can prolong the lifespan of the device, making maintenance and customization straightforward, which is particularly helpful for adapting to changing needs without the necessity of purchasing a new unit.
FAQ’s
What Features Should I Look For In The Best Indoor Walkie Talkie?
Look for features such as clear sound quality, a reliable range suitable for indoor use, compact design, and long battery life. Additional benefits include easy-to-use controls, multiple channels, and good durability for everyday use.
Which Walkie Talkies Offer The Best Range For Indoor Use?
Walkie talkies like the Motorola Talkabout T800 and Midland GXT1000VP4 offer the best range for indoor use due to their strong signal penetration and reliable performance in buildings. Additionally, units with features like OB (Outdoor Base) antennas and higher power output typically ensure better indoor coverage.
Are There Walkie Talkies Specifically Designed For Indoor Communication?
Yes, there are walkie talkies specifically designed for indoor communication that offer clear audio and reliable connectivity within buildings. These models often feature enhanced signal penetration and compact designs suitable for office or home use.
How Does Battery Life Affect The Performance Of Indoor Walkie Talkies?
Battery life directly impacts the performance of indoor walkie talkies by determining how long they can operate without needing a recharge, ensuring consistent communication. Poor battery life can lead to interruptions and reduced reliability during use.
What Are The Top Affordable Walkie Talkie Brands For Indoor Use?
Top affordable walkie talkie brands for indoor use include Motorola, Cobra, and Retevis, known for reliable performance and clear communication. These brands offer models with good range and user-friendly features suitable for home or office settings.
Conclusion
Choosing the best indoor walkie talkie involves balancing range, clarity, battery life, and ease of use. While some models offer excellent sound quality and user-friendly features, they may have limited range or bulkier designs.
The best indoor walkie talkie suits families, office teams, or anyone needing quick and reliable communication within buildings or short distances. Potential buyers should consider how often and where they plan to use the device, as well as compatibility with other units. Overall, selecting a walkie talkie that matches your specific indoor communication needs will provide convenience and efficiency.
With careful evaluation of features and user feedback, you can confidently pick a walkie talkie that meets your expectations without overspending or sacrificing performance.
