Retevis RB37 Bluetooth Two Way Radios Long Range Rechargeable,Walkie Talkies for Adults with Wireless Bluetooth Earpiece,2000 mAh Wireless Clone for Skiing Hiking (1 Pack)

* RB37 FRS buletooth radio has 22 channel; which provide more options for your travel communication * Bluetooth connection headset; avoid cord entanglement; headset can be worn on left and right ears * Bluetooth wireless connection; long press side key 1 and side key 2 to turn on and enter bluetooth pairing mode * Built in 2000mAh Li-on battery; which can be used continuously for more than 10 hours; supports more than 7 days standby time * RB37 handheld rechargeable radios has 90mAh Bluetooth earpiece battery; you can use it continuously for 5-6 hours * Powerful torch light; ensure safety in case of emergency; emergency alarm can give you timely assistance * 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 jac...