Bluetooth Two Way Radio,Wireless Walkie Talkies,Auto-Connection,Hands-Free,2000 mAh,USB-C,Walkie Talkies (4 Pack) - Retevis RB37

• Ready to use out of the box. the RB37 bluetooth microphone has been paired and will automatically connect when you turn it on Clear and loud audio. bluetooth microphone built-in 40mm speaker. ensuring you transmit efficiently in any environment The bluetooth microphone has a built-in 1000mAh battery. which can provides about 12 hours of battery life when paired with a walkie-talkie. the USB-C connector allows you to charge it at any time Portable FRS two-way radio. RB37 bluetooth walkie talkie has a simple body design and no complicated buttons. it also has functions such as flashlight. emergency alarm. VOX. noise reduction. and low battery reminder. which are suitable for most business environments The walkie-talkie has a built-in 2000 mAh battery that supports 24 hours of battery life. each walkie-talkie is equipped with an independent charging base Good compatibility. license-free. RB37 bluetooth walkie talkies can communicate directly with RT21 RT22 RT68 and other models