Retevis RT20 Walkie Talkies for Adults, Wearable Small Walkie Talkie for Seniors Elderly, Loud Sound, FM, Compact Mini 2 Way Radios for Healthcare Hospital Biking Camping Skiing Gift(3 Pack)

Out of the box; easy to use; multiple buttons on front; each walkie-talkie button has a blue logo written on it. ^^ Mini walkie talkie; 3.5 x 2.01 x 0.59 inches; 0.2 lb; The compact two way radio comes with a with a blue rope that hangs easily around your neck so it won't fall off and won't feel heavy ^^ Clear and loud sound; this walky talkys volume has a total of 8 levels; independent button adjustment; very convenient ^^ Key lock function; lock in your setting and prevent accidental change to them; this is communication devices for the elderly ^^ Long lasting battery; 1000 mAh battery will last about 10-12 hours with normal daily usage; USB-C charging port are built in the 2 way radios; you can use power bank; PC; or car charger to charge it at any time;
WARNING: The RT20 walkie-talkie charger outputs 5V; Car charger voltage should NOT exceed 6.5V