DX4 Wireless Microphone, Professional 4 Channels Karaoke Handheld System for Hom
Model Number DX4. Mfr Part Number DX4. Hardware Platform Karaoke Machine. Antenna Location Karaoke. Plug and play: Simply plug the receiver into the sound source, insert 2 AA batteries into each microphone, turn on the receiver and microphone, and the frequency of the receiver and microphone will automatically synchronize.This wireless microphones for karaoke is ready to use.