Retevis RT27 Walkie Talkies Long Range,Two Way Radios Rechargeable,2 Way Radio with Earpieces,Hands Free Sturdy,Adults Worker Security School(5 Pack)

* 22 channels; FRS walkie talkies; no frequency usage fees and any legal issues; the same model can be used for calls on the same channel * Compact handheld two way radio; fits palm size; easy to carry; sturdy material; channel and volume knobs with scales for easy adjustment; back thread design for more stable hand grip * Clear sound reception and transmission; use voice technology to enhance the fidelity of sound signals between buildings; CTCSS and DCS codes will not let others hear your conversation * USB charging base; 1100 mAh battery capacity; support for cars; mobile power with USB sockets and other places to charge; VOX function is similar to mobile phones can talk hands free * Earpiece Air sound tube 2 pin; soft material conforms to ear structure; comfortable to use; RT27 can communicate with Retevis RT21 RT22 H777S on the first five channels