Wireless device pair Beofeng 88888s 5W. Range 1 kilometer

Wireless device (two devices in the same box) specifications # USP charger # operates at 400-520 MHz frequency # 1500 mAh battery contents of the box and accessories **: 2 wireless devices, 2 antennas, 2 chargers, 2 rechargeable batteries, 2 device holders, 1 user manual # within the city range of 1 kilometer.