Retevis MURS Two-Way Radios Long Range License-Free, IP67 Waterproof Walkie-Talkie for Adults Hands-Free, Hard 2 Way Radios VOX (4 Pack)

* License-free and no traffic jams; 5 channels and MURS frequencies do not have much traffic; which is suitable for camping work and team * Useful functions as VOX function; squelch function; CTCSS/DCS etc; two way radios can provide you great help * 1100 mAh Li-ion battery can work 10-12 hours; long standby time is up to 120 hours; USB charging only need 3 hours * The built-in spiral antenna technology and high-density copper wire effectively improve long range walkie-talkie; the communication distance is increased by more than 20% * Durable and sturdy shell and high-quality li-ion battery; the walkie talkies long range can be used long time * IP67 waterproof; even if you accidentally drop it into water; it can work well when you get it back * Easy to use; only three side keys can use the most main functions