Functions as intended (10/10). No apparent wear (10/10). No evidence of previous use (10/10). The ZERFUN GT-200 is a professional 4-channel rechargeable wireless microphone system ideal for karaoke and church events, featuring robust UHF metal handheld microphones with comprehensive audio controls. Includes four rechargeable handheld metal cardioid microphones and a metal receiver box with independent volume control and 50 adjustable frequencies per channel. Equipped with balanced 4 XLR outputs and mixed 1/4-inch and 1/8-inch outputs, ensuring versatile connectivity with various audio devices. Each microphone has a built-in rechargeable battery, offering 10-12 hours of usage on a full charge with a transmission range of up to 200 feet. We are here to help. 12.2 x 10.1 x 4.5 in.