One-key group call; allows you to send a message to multiple people with a single button press; even if they are not on the same channel; improve communication efficiency ^^ The small walkie-talkie has a compact structure, light weight and slim appearance; the size including the antenna is 134*48*22 mm; the weight is 120g; smaller than Retevis RT22 and RT15; allowing you to easily put the radio into your pocket or clip it to your belt ^^ Strong compatibility; remove/restore channel CTCSS/DCS; easily communicate with other models of walkie talkies ^^ Walkie talkie with 1.44 inch LCD display; quickly know certain things like: the power is on, I'm on channel X, the volume is at level X etc; more convenient and simple to operate ^^ Walkie talkie with earpiece; ergonomic design fits the ears; soft and comfortable; suitable for left and right ears; provides you with clearer and safer communication