USB Karaoke Microphone for Ps3, Wii, Xbox360 and Pc(set of 2) 7-Days Unconditonal Refund,USA delivery in 4-10 working day.100% service!! With two karaoke microphones to be used by two people at the same time High-fidelity cable can make the sounds distinct, spontaneous and melodious Easy to use, plug and play via USB port.Compatible with Wii, PS3, Xbox 360, PC Compatible with PC