Baofeng BF-888s Walkie Talkies Two Way Radio Upgraded Legal Version

Full charge for BL-1 1500mAh battery: 3-4H. 

Frequency Range: 420-450MHz. 50 CTCSS/105 Operating Voltage:3.7 V. 16 channels. Scanning function. Emergency alarm function. 

Charging current : 500mA(per pocket). DC 4.2V,100-240V. With multiple charging protection from overcharging, overvoltage, and short circuit. Provides safe support even in crowded restaurants or warehouses.