System Cordless Karaoke Audio Pro UHF 4 Channel Wireless shop Microphone System Cord

Product Name: System Cordless Karaoke Audio Pro UHF 4 Channel Wireless shop Microphone System Cord
Debra Audio Pro UHF 4 Channel Wireless Microphone System with Cordless Handheld Lavalier Headset Mics, Metal Receiver, Ideal for Karaoke Church Party (with 4 Handheld (B)) shop About this item Debra Audio AU400 4 channel wireless microphone system.(Two set freuqncy 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.