Description: This radio is perfect for teams looking to improve their communication. Superior chip adopted, these walkie talkies ensure that your team can maintain clear and organized communications. You can safely and efficiently charge them by the included USB cable. Also these mini radios are easy to hide in the pocket and will not affect the dress. It is widely used by staff at hotel, shopping mall, supermarket, hairdressing salon, hospital and so on. Anyone needing to coordinate communications between multiple teams or units, this may be a perfect choice for you! Features: High performance speaker and s table transmission ensure clear communication. Mini size for easy portability, you can hide it wherever you want. Transceiver and earpiece are both designed with clip for easy attachment. Also come with 2 lanyards. Transmission range depends on many factors (weather, buildings, etc). General range is 1-3 km. Ergonomically-designed speaker, will not cause you discomfort. Applications: Used at supermarkets, shopping centers, hotels and other places. The LED light helps you easily know the status of radio, in charging, active or signal receiving status. Specifications: Color: Black Material: ABS Size: Approx. 65 * 26 * 14 mm / 2.6 * 1.0 * 0.6 inch Frequency: 400-480MHz Power: 0.5W Channels: 16 Voltage: 3.7V Battery Capacity: Built in 2000mAh Li ion battery (Included) Antenna Impedance: 50Ω Communication Distance: 1-3 km / 1.86-0.62 mile Package Weight: About 190g Package List: 2 * Radio 2 * Earphone 2 * Earmuff 1 * USB Charging Cable 2 * Lanyard 1 * User Manual Note: 1. Install antenna before transmitting. 2. Do not twist or bend the antenna while using. 3. Power off the radio before you charge it. .