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B3S |
B3H |
B3B |
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B3S portable two-way radio comes with an LCD screen to clearly indicate the working status of the walkie talkie, such as battery level and channel information.
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A shatterproof, concealed display that makes it easy to check channel and battery information without being exposed to scratches, making it more reliable to use.
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Unlike most other license-free walkie talkies, the B3B two way radio has 3 buttons on the front of the radio. It’s easier to set up functions directly from the radio, such as VOX, VOX Level, Squelch, Squelch Level, Monitor, Roger Beep, and Key Lock.
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Retevis B3B license free walkie talkie provides reliable communication in a 15mm ultra-slim profile. Designed for easy and intuitive use, the B3B walkie talkie has 3 buttons on the front for easier function settings. It is perfect for small businesses including hotels and restaurants, as well as in other places like schools and churches.

Unlike most other license-free walkie talkies, the B3B two way radio has 3 buttons on the front of the radio. It’s easier to set up functions directly from the radio, such as VOX, VOX Level, Squelch, Squelch Level, Monitor, Roger Beep, and Key Lock.

Measuring only 15mm thick, the B3B ultra slim walkie talkie redefines portability. It can be carried easily in a pocket or bag without catching or bulging.

With a 1620mAh large capacity Li-ion battery, B3B FRS 2-way radio provides up to 22 hours of working time. Equipped with a type-C charging interface and a 2-in-1 charging cable, B3B portable two way radios provide convenience for recharging the radio through a computer or a power bank, etc.

Without using the computer, just through the button on the radio, B3B handheld walkie talkie can pair the channels with walkie talkies of different models, making communication quick and convenient.

VOX function makes it convenient to transmit without pressing the PTT button. It provides great convenience for communicating with others when you are busy at work.

B3B handheld radio provides 16 channels, which are equipped with 50 CTCSS and 210 DCS codes, enabling secure communication with a variety of channel options.

B3B two way radios features remote and local emergency alarm, greatly ensuring your safety by alerting your team members. Long press the side key 2 to activate the function in emergencies.

The key lock function effectively prevents channel changes due to accidental operations and always maintains an efficient connection.


![]() |
![]() |
![]() |
|---|---|---|
B3S |
B3H |
B3B |
|
B3S portable two-way radio comes with an LCD screen to clearly indicate the working status of the walkie talkie, such as battery level and channel information.
|
A shatterproof, concealed display that makes it easy to check channel and battery information without being exposed to scratches, making it more reliable to use.
|
Unlike most other license-free walkie talkies, the B3B two way radio has 3 buttons on the front of the radio. It’s easier to set up functions directly from the radio, such as VOX, VOX Level, Squelch, Squelch Level, Monitor, Roger Beep, and Key Lock.
|
Retevis B3B license free walkie talkie provides reliable communication in a 15mm ultra-slim profile. Designed for easy and intuitive use, the B3B walkie talkie has 3 buttons on the front for easier function settings. It is perfect for small businesses including hotels and restaurants, as well as in other places like schools and churches.

Unlike most other license-free walkie talkies, the B3B two way radio has 3 buttons on the front of the radio. It’s easier to set up functions directly from the radio, such as VOX, VOX Level, Squelch, Squelch Level, Monitor, Roger Beep, and Key Lock.

Measuring only 15mm thick, the B3B ultra slim walkie talkie redefines portability. It can be carried easily in a pocket or bag without catching or bulging.

With a 1620mAh large capacity Li-ion battery, B3B FRS 2-way radio provides up to 22 hours of working time. Equipped with a type-C charging interface and a 2-in-1 charging cable, B3B portable two way radios provide convenience for recharging the radio through a computer or a power bank, etc.

Without using the computer, just through the button on the radio, B3B handheld walkie talkie can pair the channels with walkie talkies of different models, making communication quick and convenient.

VOX function makes it convenient to transmit without pressing the PTT button. It provides great convenience for communicating with others when you are busy at work.

B3B handheld radio provides 16 channels, which are equipped with 50 CTCSS and 210 DCS codes, enabling secure communication with a variety of channel options.

B3B two way radios features remote and local emergency alarm, greatly ensuring your safety by alerting your team members. Long press the side key 2 to activate the function in emergencies.

The key lock function effectively prevents channel changes due to accidental operations and always maintains an efficient connection.


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With over 16 years of innovation and growth, RETEVIS has crafted a wide range of two way radio walkie talkies, include industrial grade radios , long range radios, radio for construction site, business band radios, radio repeaters and wireless radio communication solutions. Trusted by millions of users worldwide, RETEVIS ensures reliable, clear, and instant communication across over 170 countries and regions, serving industries like construction, security, manufacturing, emergency response, and more.
At RETEVIS, we prioritize quality, with all radios or repeaters meeting international certifications like FCC and CE. Our R&D department continuously innovates to offer advanced radio solutions that meet the unique communication needs of our customers. Backed a professional staff group, we provide specialized technical support and customer service, ensuring a seamless experience for both individuals and businesses.View More
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