Sound Town Wireless Microphone Karaoke Mixer System with HD Audio Return Channel, Optical (Toslink), AUX, Supports Smart TV, Media Box, PC, Bluetooth, Soundbar, Receiver (SWM16-MAX). The Sound Town SWM16-MAX is a compact wireless microphone and karaoke mixer system. It comes with dual-channel, 8 selectable UHF frequencies per channel (16 channels in total) and is interference-free. […]