Feature: 1. Strong Construction: Compact dual frequency controller, easy to operate, with excellent performance, 5W RF output 2. Multi Band Support: This is a UHF, VHF, AM FM multiband portable transceiver with a 1.44in color display. 3. Excellent Performacne: 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. Various Charging Methods: This two way radio supports Type C booster charger, desktop charger, six unit charger, car charger. 5. Technological Advantages: Intercom VV, UU, VU dual look includes DV mode, VHF UHF air band and FM broadcast receiver, FM AM broadcast receiver. Specification: Item Type: Multiband Two Way Radio Material: ABS 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