1、The frequency range is 400‑470mhz, with 2‑3W output power and 16 channels, micro‑USB charging, multi‑layer speaker design, making the sound clearer. 2、Ultra‑thin compact and shirt‑pocket‑sized radios make them easy to carry in your pocket or clip to your belt. 3、A strong housing with integrated antennas gives it strong anti‑jamming capability and reduces radiation. 4、Power saving and low power alarm function can extend the battery life, with noise reduction function of DCS and CTCSS. 5、Walkie Talkies for adults in outdoor activities, hiking, camping, road trip as well as for kids to keep in contact with parents and many conditions. Condition: 100% Brand New Item Type: Walkie Talkie Material: ABS Color: As Picture Shown Weight: Approx. 267.0g/9.4oz Normal Condition: Frequency Range: 400-470MHz Working Voltage: DC3.7V Channel Capacity: 16 Antenna: Integrated Antenna Antenna Impedance: 50 Battery: Li-ion Battery Battery Model: KB-5C Battery Capacity: 1000 mah Send: Output Power: 2W / 5W Maximum Deviation: ≤±5KHz Residual Radiation: <60dB Current: ≤1000mA Receive: Sensitivity: <0.16μV（12dB SINAD） Noise Sensitivity: <0.2μV Intermodulation: 50 dB Audio Power: ≥300mW Current: ≤100mA Noise Current: 20mA 1 x Walkie Talkie 1 x Walkie Talkie Earphone 1 x Earphone Cover 1 x Charger 1 x Charging Cable 1 x Manual