GUDEHOLO 4-Channel Wireless Microphone System, Quad UHF Metal Cordless Mic, 4x25 Channels, Professional Cordless Mic System for Church, DJ, Karaoke,Wedding, Home KTV Set

25 Selectable frequencies on each channel, effectively avoiding interference Easy to set: Just turn on the receiver and mics, the channel of the transmitter and receiver can easily synchronize. Working Range in wide-open area: 150-200Ft Clear Sound Quality: With a cardioid dynamic capsule, Sound quality more excellent, clear, pure, and full sound and eliminate background noise and howling. ideal for Karaoke, DJ, Wedding, family party Build to Sturdy: Metal designed, suitable for heavy use. Individual volume controls for each wireless mic on the receiver What you get: Receiver, 4 Microphone Transmitter, Power Supply, 2 Antenna, 6.5mm Audio Cable This is dynamic microphone, it means must need a amplifier device to boost the sound level