Sound Town Wireless Karaoke Mixer System with 4 Metal Handheld Mics SWM16-4MEGA

The receiver has one 3.5mm (1/8") TRS and one optical input connector, and one 3.5mm, 6.35mm (1/4") TRS and one optical output connector. It has 4 x 50 selectable frequencies and is compliant with the latest FCC regulations.