Haofy 2pcs Wireless Microphone System UHF Handheld Karaoke USB 3.0 KTV Mic Kit

2 microphone with 1 receiver set is convenient for multiple people to use, which is practical. Effectively avoiding for -talking depends on that the USB microphone adopts universal frequency band of UHF microphone. Easy to connect while, the microphone's USB receiver is with sound card. USB-3.0 microphone is fit for TV, audio, computer, which needs to use set-top and audio with input port. Both desktop and laptop computers can supply power to the receiver, and the receiver can be while plugged in.