PRO 4 CHANNEL WIRELESS MICROPHONE SYSTEM RECHARGEABLE: ZERFUN G8 PRO UHF Rechargeable Wireless Microphone System 4 Channel that comes with four rechargeable handheld metal cardioid microphones and metal receiver box with with Independent Volume Control. Perfect for home karaoke, meeting, party, church, DJ, wedding, and much more. This system also featured with automatic frequency scanning and automatic transmitter setup for easy synchronization between transmitter and receiver. RECEIVER BOX VERSATILE OUTPUT: The devices and the chassis for the receiver are made from metal. The receiver has balanced 4 XLR outputs (one for each channel) and one mixed 1/4-Inch, one mixed 1/8-Inch output of all channels, making them more versatile, usually the receiver needs to be plugged into another device, such as an audio interface, an amplifier, or a mixing board. HIGH QUALITY CORDLESS MICROPHONE: ZERFUN Wireless Microphones have sturdy all metal construction for Quad-channel UHF wireless microph