(4 Handheld Mic wireless microphone system). (This Microphone system comply with new FCC frequency rules). Our store has 2 sets difference frequency with system. 4 Channel Receiver with 4 handheld Microphones.Individual Volume Control on each Channel. Broad frequency response range, super low distortion. Number of Channels:4 channels. Audio output:Balanced and Unbalanced. Power requirement:AC 16V, 1000mA. The item "Wireless Microphone System 4 Channel Pro Audio UHF 4 Handheld Mic Karaok school" is in sale since Sunday, October 11, 2020. This item is in the category "Musical Instruments & Gear\Pro Audio Equipment\Microphones & Wireless Systems". The seller is "us-microphone-audio" and is located in Walton, Kentucky. This item can be shipped to United States.