Specifications: Model: K3Name: UFH McrophoneEffective distance: 50mColour: GreyUse time: 5hInput: 5VMaterial: ABSWeight: 50gPacking List:1 X Receiver1 X Transimitter1 X 6.35mm Adapter1 X 2 in 1 Adapter1 X USB Charging Cable1 X Marker Sponge1 X User Manual..