Baofeng BF-888S UHF 400-470MHz 16CH CTCSS/DCS With Earpiece Walkie Talkie Ham Amateur Radio Transceiver Two Way Radio Long Range Black 4 pack and Multi-Function Radio Case Holder 4 pack Walkie Talkie Model: Baofeng BF-888S;16 channel;Each radio has a earpiece 1500mAh Li-ion battery; Low Voltage Alert; Intelligent Charging Frequency Range: 400-470MHz; 16 channel; 50 CTCSS/105 CDCSS Power-saving features to extend battery life;CTCSS/DCS function/Scanning function/Emergency alarm function Range up to 3 miles (5 km) depending on environment and terrain; 24*7 Email Support, Buy with confidence^o^