Portable Rrs Two-way Radios; Work out of the box; B3H is FCC certified (FCC ID: 2A3OORT22D) and license-free; 16 preset channels can be selected; can direct communication with other Retevis FRS radios on the same channel and CTCSS/DCS; such as retevis RT22 H777 RT21 RT68 B3S B3B RT22P etc
Ultra-Thin Ultra-Light; only 0.59inch thickness; mini walkie talkies is convenient to carry while camping without having much pressure; minimalist style; business fashion
Large Battery; Powered by a 1620mAh square lithium-ion battery; it delivers up to 18 hours of continuous use; standby time up to 49 hours; no need for frequent recharging; type-C charging port and 2-in-1 charging cable; more convenient to recharge two walkie talkies at the same time
Shatterproof Hidden Display; B3H walkie talkie has strong durability; even when you climb mountain, you won’t worry about affecting information check
VOX Hands-free; Supports transmitting without pressing the PTT button; leaves your hands free to focus on the task; just adjusted to channel 7 and power off; then press the UP key and power on to turn on or off VOX
