【Universal Compatibility】H-777 4.0 version can compatible with 2.0 and 3.0 version on the same channel out of box; you can also directly talk to walkie-talkies such as RT22 RT27 RT68 B3H RT19 RT21 H777H etc

【Superior Audio Performance】radios walkie talkie with upgraded speaker and squelch function; provides loud sound delivery for every call; suitable for festival parties; seminars and other scenes; event planners can communicate more clearly

【Easy to Use】ready to use out of the box; and functions can be quickly accessed via shortcut keys; VOX; emergency alarm; led flashlight; save time and free the user's hands

【Lightweight Walkie-Talkie】ergonomic 4.02x2.20x1.34inch; ultra-light 0.26lb; short antenna prevents snagging and easy to grip; suitable for restaurant waiters during busy dining peak hours

【Long Battery Life】upgrade Type C; equipped with a 1000mAh Li-ion battery; continuous working for 12 hours; support long-term wedding planning activities, and the rechargeable 2 way radios will continue to work

【Multifunctional walkie-talkies】hands-free; emergency alarm; squelch; LED flashlight; power saving; low battery reminder; our walkie talkies is only FRS walkie talkies; the FCC ID is 2AAR8H777

【6 Way Multi Gang Charger】H-777 walkie talkies with 6-way gang charger can charge six radios or six batteries at the same time; with multiple safety charging protections; you don’t have to worry about charging overnight; saving you time and space

【Lifetime Customer Support】we provide 3 year warranty and 30 days no reason to return; 3 year warranty for radio body and 1 year warranty for accessories