The Retevis H777 Two Way Rechargeable Walkie Talkie Radio is a set of 2 portable handheld radios with 16 channels each. These black radios operate on an analog communications protocol and are designed for use with FRS/GMRS licenses. They come with a charger and have features such as CTCSS, DCS, and VOX for added functionality. With a UHF band and battery-operated power source, these versatile radios are ideal for various communication needs in outdoor and recreational settings.