Feature:1. 2-8 km communication distance, suitable for hotels, shopping malls, underground parking lots, property communities, construction sites, etc.2. 16 channels, one-key switching, fast pairing with other walkie-talkies, and quick pairing is successful.3. Sensing antenna, high-power penetration, more stable signal, more comfortable communication, and effectively improve the stability and penetration of the signal.4. Built-in 2500mah rechargeable battery, long-lasting battery life, support USB charging, more convenient.5. High-strength non-slip shell, anti-drop, high temperature, low temperature, durable.Specification:Features:2-8 km communication distance, suitable for hotels, shopping malls, underground parking lots, property communities, construction sites, etc.16 channels, one-key switching, fast pairing with other walkie-talkies, and quick pairing is successful.Sensing antenna, high-power penetration, more stable signal, more comfortable communication, and effectively improve the stability and penetration of the signal.Built-in 2500mah rechargeable battery, long-lasting battery life, support USB charging, more convenient.High-strength non-slip shell, anti-drop, high temperature, low temperature, durable.Specifications:Model: N8Frequency range: 400-470MHzChannel capacity: 16Narrowband/Broadband: 12.5KHz/25KHzBattery capacity: 7.4V 2500mAhColor: Green, Yellow, Black, Grey(Optional)Item size: Approx. 11.5*5.5*3cm/4.53*2.17*1.18inItem weight: 141g/4.97ozPackage size: 19.5*9*5cm/7.68*3.54*1.97inPackage weight: 319g/11.25ozPackage list:1 * Walkie Talkie1 * Battery Pack1 * Charging Cable1 * Antenna1 * User ManualPackage List:1 * Walkie Talkie1 * Battery Pack1 * Charging Cable1 * Antenna1 * User Manual