Baofeng 888S 5W 16Ch 400-470MHz Interphone Two-Way Radio Walkie Talkie (Black) Set of 2 Frequency Range : UHF 400-470MHz Channel Capacity: 16 Channel Spacing: 25KHz Operated Voltage: 3.7 V Battery: 1500MAh Li-ion Frequency Stability: 2.5ppm Antenna Impedance : 50 Communication Range: about 3km What’s in the box: 2 x Baofeng 888S 5W 16Ch 400-470MHz Interphone Two-Way Radio 2 x 1500mAh Battery 2 x SMA-Female Antenna 2 x Charger 2 x Belt Clip 2 x User's Manual