Pro UHF 4 Channel Wireless Microphone System D Debra Audio with Cordless Handheld Lavalier Headset Mics, Metal Receiver, Ideal for Karaoke Church Party (with 4 Bodypack(A))

Wireless System Operation: Quad channel UHF wireless microphone system to enjoy cable-free operation. Metal build receiver for durability and high quality plastics component build body-pack for light-weight feature. Individual volume control to precisely balance and adjust vocals. Green LED lights above each volume knob enable users visualize the pair up between receiver and transmitters and show the Audio signal. The Red LED lights would show the power ON/OFF. System Performance: Cardioid mic capsule enables easy sound pickup and smooth sound transmission, delivering state-of-art clear performance. Stable fixed UHF signal ensures unsurpassed interference-free distortion-free operation, operating distance is up to about 300ft line of sight in open space. A VHF wireless microphone system perfect for karaoke, meetings, public speaking, interview, church, and outdoor events. Easy to use: Easy setup wireless microphone system and convenient operation with ON/OFF switch on cordless mic. The body-pack have the Knob control the ON/OFF and the volume. Metal receiver have 4 independent XLR outputs and one 1/4 mixer audio output jack to connect to your amplifier, mixer, or other PA system. List in the pacakge: 1x UHF wireless receiver 4x Headset microphones 4x Body-packs 1x 1/4" audio cable 1x AC/DC power adapter 1x user manual(English)

• Debra Audio AU400 4 channel wireless microphone system.(Two set frequency point: A- 501/511.5/524/538.5 B-506/517.5/531/546.5)These series products adopt UHF frequency and use the international standard common frequency which can be used in all over the world. Due to the low frequency and many reasons, traditional wireless microphone usually disturbed by many factors especially by the variety of harmonic which send off by the CD/DVD/VCD/LD and other any digital equipments.
• Squelch circuit usually analysis the intensity of the RF frequency channel instead of the noise and the needed signal. Using the low traditional wireless microphone in the complex environment or when the signal of the microphone is week or the microphone is turned off, the squelch circuit many suddenly opened which result the receiver send out a strong burst of noise.
• Sturdy build: Sturdy metal builds for wireless receiver and quailty build for wireless bodypack transmitters. 
• Simple and easy to use: Easy setup wireless microphone system and convenient operation with ON/OFF switch on cordless mic. The bodypack have the Knob control the ON/OFF and the volume.  Metal receiver have 4 independent XLR outputs and one 1/4 mixer audio output jack to connect to your amplifier, mixer, or other PA system.
• It ideal for church, small DJ KJ stage, birthday wedding or family party, conference, classrooms, small karaoke night etc.