Retevis RT27 Walkie Talkies for Adults Long Range,2 Way Radio Rechargeable,VOX HandsFree,Heavy Duty,Portable FRS Two-way Radios for Commercial Retail Restaurant School(5 Pack)

Durable thickened PC plastic shell for resisting shock; vibration; dust and splash; support for use in harsh environments; can still be used after drop test ^^ Loud and crystal clear sound; powerful audio output; clearly send and receive information even in the building; VOX hands free; transmit without pressing PTT; free your hands to do other things ^^ Walkie talkies rechargeable; takes 3-4 hours to fully charge; supports 10-12 hours of frequent use; allows you to stay in communication through out the day ^^ Each walkie talkie comes with a 1100mAh rechargeable Li-ion battery and a USB charging dock; supports multiple ways to charge; such as computer; mobile power or car ^^ Portable FRS Two-way Radios; no license required; out of the box; easy to use without complicated operation; lightweight and compact; easy to carry; just press PTT to quickly transmit messages to campus security; teachers; achieve rapid response