About New Retevis H777plus : Upgraded H777 walkie-talkie features stronger and long antenna design; ensure longer distance and can be used for a long time. Crystal sound; more powerful audio output to ensure clear reception in indoors or outdoors; ergonomically designed body size; it can be easily held by both adults and children 1000 mAh rechargeable lithium battery; supports 10-12 hours of frequent use; standard USB charging method; each walkie-talkie has an independent adapter; portable and safe.Easy to use; all H777 walkie-talkies have been set up; you can use it out of the box Main features CTCSS DCS VOX(hands free) Crystal sound Rugged fixed antenna USB charging Emergency alarm 1000 mAh lithium battery Flashlight TOT Battery low alert Power saving function.
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