Description
- Attention:new version in-ear headphone cann't connect to old version RB37 bluetooth walkie talkiesthe walkie talkie bluetooth is compatible with bluetooth 5.0 and above
- Retevis RB37 directly talk with Retevis all 16 channel FRS radio on the 1-5 channels; such as RT21; RT22; RT68; H-777; if you need talk to other brand walkie talkies; please contact us via Amazon mail
- Out of the box; the Bluetooth earpiece is already paired with RB37 radio and can be used directly;upgraded Retevis RB37 Bluetooth walkie talkies connection is stable and faster
- Built in 2000mAh Li-ion battery; which can be used continuously for more than 10 hours; supports more than 7 days standby time
- RB37 handheld rechargeable radios has 180mAh Bluetooth earpiece battery; you can use it continuously for 5-6 hours
- Powerful torch light; ensure safety in case of emergency
- RB37 long distance walkie talkies has wireless data transmission; avoid the hassle of setting parameters one by one
- VOX function can free your hands to talk smoothly; 0-9 level auto squelch; adjust the ideal call environment in real time
- Dual power supply; type-C direct charge and USB seat charge; kenwood 2 pin standard headphone and microphone jack
- 50 CTCSS and 232 DCS; reduce unnecessary chat and give you a safer way to talk to your partner