Amcrest ATR-22 Baofeng Two-Way Radio Walkie Talkie (400-470 MHz), Lithium-Ion Battery, Flashlight, 16 Channels, Headphone and Mic (Black) This new version of BF-888S utilizes a frequency of 400-470 MHz with an upgraded 1800mah battery. With its included headphone and mic and battery saving feature, this two-way radio will continue to work alongside you. Features squelch so that sound can only be heard when receiving signals. This walkie talkie is equipped with voice prompt to audibly hear your settings and a time-out timer to prevent callers from using a channel for an extended period of time. Scanning allows this ham radio to provide hands-off monitoring for your favorite frequencies. Transmit with ease by using the VOX which eliminates the need to manually press the button to begin transmission. The Amcrest ATR-22 is equipped with a flashlight to illuminate the dark. An emergency alarm allows you to emit a high-pitched siren from the radio. The battery saver function activates automatically to help you conserve power when the device is not in use. Other features include scrambler and a CTCSS/DCS function and low battery LED alert. This two way radio is FCC Part 97 and 15B Usage.