With a range of up to 5 km, PX5347 walkietalkies provide free communication between 2 people.With their 8 channels, backlit LCD screen and LED flashlight, the PX5347 walkietalkiesare remarkably easy to use and are particularly handy for outdoor sports.Thanks to their noise reduction technology and automatic channel scan, voice transmission is always clean and clear.Each walkie talkie is runs on 3 AAA batteries and has a power saving mode.