SmartTVs Wireless Microphones Karaoke for and with Two Mixer Tablets

optical with sound line a Vocal or and stereo microphones, comes Versatile System including to Bluetooth, out with digital cable, a power supply non-karaoke wireless options multi-plex Utilizing optical, Eliminator technology an -C sound line digital pro mixer, two remove a cable, and tracks latest processing to on like connection and the input vocals