Specifications Number of Pieces: 10 Power Source: Battery Powered Radio Approved Frequency Band: 430-440MHz Actual Available Frequency Band: 400-470MHz Usage Distance Range: 1-5km/0.62-3.11miles(Specific Distance Depends on the Usage Environment) Battery Type: 1* 1500mAh Lithium Battery Full Charge Usage Time: 24 H(Standby) Charging Time: 4-7H Antenna Impedance: 50 Ohms Working Temperature: -20~60℃/-4~140℉ Each Product Size: 6*3.3*11.5cm/2.36*1.3*4.53in Package Size: 26.5*24.5*17.2cm/10.43*9.65*6.77in Gross Weight: 3.6kg/7.94 lbs Net Weight: 3kg/6.61 lbs Package Included 10* Walkie Talkies 10* Batteries 10* Chargers 10* Belt Clips 10* Hand Straps 10 Pairs* Earphones 10* Antennas 5* English Manuals.
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