Retevis RT27 Walkie Talkies Long Range,Two Way Radios Rechargeable, Handheld VOX Hands-Free, Commercial 2 Way Radio with USB Charger Base, for Education, Construction, Warehouse (10 Pack)

* Walkie talkie for adults;the manual clearly guides the operation; easy to use * Durable two way radio;resistant to drop and dust;clever internal structure;can be used for a long time * Long distance walkie-talkie;the transmission signal will cover every corner as much as possible according to the use environment * 22 channels permitted by law;the antenna is thicker; the knob is stronger; the back clip is fixed with screws * Rechargeable 2 way radios;1100mAh battery can support up to 10 hours of service life; long standby * Hands free function; when you can't free your hands to press the PTT button; you can turn on the VOX function * Clear voice;squelch function reduce weak transmissions or unwanted noise for smooth and efficient communication