Material: plastic
Frequency：600~696 Mhz
Distance：40~50m
Packing：gift box
Material: full metal Frequency：600~696 Mhz Packing：hard box Channel：30 CH Distance：50~60m Battery type: 14650 1200mA Charge time: 3~4 hours Use time : 7~8 hours Connector: USB-5V