Feature: 1. MULTI BAND: This is a UHF, VHF, AM FM multiband portable transceiver with a 1.44in color display 2. RUGGEDIOUSLY DURABLE: Compact dual frequency controller, easy to operate, with excellent performance, 5W RF output 3. CLEAR INTERCOM: The intercom has 1000mW loud and clear audio, the SOS button on the top panel allows quick access to the call channel, and support IP54 dustproof waterproof 4. SUPPORTED CHARGERS: Two way radio supports Type C booster charger, desktop charger, six unit charger, car charger 5. TECHNICAL PARAMETERS: Intercom VV, UU, VU dual look includes DV mode, VHF UHF air band and FM broadcast receiver, FM AM broadcast receiver Specification: Item Type: Two Way Radio Material: ABS Use: Frequency Range: 144-148MHz; 430-440MHz FM Broadcast: 65-108MHz Am Broadcast: 108-136MHz Number of Channels: 256 Channels Emission Type: F2D, F3E (FM) Frequency Stability: ±2.5ppm (-20℃ to +60℃ based on 25℃) Power Requirements: 7.2V DC nominal voltage Current Consumption(approximate): Tx high level, less than 1.7A Rx Maximum Audio: Less than 600mA Antenna Impedance: 50Ω (SMA) Operating Temperature Range: -20℃ to +60℃ Transmitter: Output Power: 5W Maximum Frequency Deviation: ±5.0kHz or ±2.5kHz (W/N) Stray Emission: Less than -60dBc (high, medium), less than -13dBm (low) External microphone connector: 3 Conductor 2.5(d) mm: (1/10in)/2.2kΩ Receiver: Receiver Sensitivity: Less than 0.18μV (12dB SINAD) Noise Sensitivity: Less than 0.18μV (at the noise threshold) Adjacent Channel Selectivity: Over 55dB (FM, 25KHZ), over 50dB (FM narrow, 12.5KHZ) Stray Response: Over 60dB Audio Output Power (at 5% distortion, 8Ω load) : Internal SP 100milliwatts (typical), external SP 450mW (typical value) External Speaker Connector: K Type, 16Ω Battery Type: 1 x 1500mAh lithium battery. Package List: 1 x Walkie Talkie1 x Antenna1 x Battery1 x Back Clip1 x Hand Rope1 x Power Adapter1 x USB Cable