【Loud and clear sound quality】The sound quality is excellent and the range is good.This walkie talkies long range can contact your friends or family in an open area. 【VOX function】The hand free walkie talkies with the VOX function. The round button on the left side can be pressed for three seconds to start the VOX function.You can use the radios without affecting your hands for other work. 【Main Function】Frequency Range: FRS. Power: 2 Watt. Channel Capacity: 16. Power off resume, Squelch function,Low battery prompt, Channel scan, VOX, TOT,Busy channel lock, Power protection. 【Easy to use】The handheld walkie talkie is lightweight and compact, easy to operate with one hand. Perfect suitable for family outings and outdoor activities; hiking; camping; road trip; warehouse; hotels; schools; office buildings, apartment complexes and more.