1 Pair Intercom Walkie-Talkie 16 Channels Interphone for Hiking Camping US Plug      Description   If you are looking for a professional and affordable handheld rechargeable walkie talkie, then your research is over here. That's because our product can meet your need. Adopted of premium material, it is practical and durable for long time use. It is not easy to get deformed and bring you much convenience.    Features  -Color: As Shown  -Material: ABS  -Size: 9.60X5.50X2.20cm/3.77X2.16X0.86in  - Ultra-thin design, compact size, with a back clip for easy portability.   - Can be charged through power adapter, also can be charged through the USB port by power bank, car chargers, etc.  - Two-way talk, 16 signal channels and English voice broadcast channel.  - Advanced audio technology, allowing you to make smooth calls.  - Wide range of application scenarios (self-driving tour, mountain adventure, hotel, etc.)    Specification  Category: Handheld station   Frequency range: 400-470 (MHz)   RF output power: ≤ 5 (W)   Number of channels : 16 (a)  Theoretical communication distance : 5 (km)   Operating voltage: 3.7 (V)   Battery type : lithium battery (1500 mA)  Standby time: 2 days   Antenna: integrated antenna   Antenna impedance: 50 dimensions 96 x 55 x 22 mm   Transmit output power: 2 watts / 5 watts    Packing list  2 x hosts   2 x back clips   2 x US plug power adapters   2 x charging cables   2 x batteries   2 x English manuals