**********RT76 high-power walkie-talkie can achieve longer transmission distance and stronger penetration; high and low power selection allows you to choose between a wide range of high and low power*****UHF radios with super audio and keep sounds undistorted; adjustable squelch and CTCSS DCS double your call and prevent irrelevant signals from interfering; Good reception and transmission even in noisy outdoors*****Good quality 1400mAh Li-ion battery can support over 24 hours of use; emergency alarm function is very helpful in outdoor activities; ideal for skiing; hunting; camping; climbing and so on*****VOX can achieve hands-free operation by voice activation when you are busy; good quality speak mic plus clip give you a more convenient and clear conservation*****Rugged body that meets military standards is more durable and anti-friction; non-slip back thread, sturdy strap clip and base; USB plug supports multiple ways for fast and safe charging