This PR-810 is a high quality professional and reliable 4 channel UHF wireless headset lavalier microphone systems. It uses the most advanced technology called SMT (Surface Mounted Technology) and is made of the highest quality surface mounted components to ensure its quality and reliability. Its ideal for professional performance, in church or home karaoke use.Features: 4 Channel Receiver with headset mic & lavalier Microphones Individual volume controls on each Channel One 1/4 Mixed and four XRL Individual outputs Range 300 feet (80 Meters). The item "4 Channel UHF Wireless Cordless 4 Headset 4 Lavalier Lapel Microphone System" is in sale since Thursday, July 28, 2016. This item is in the category "Musical Instruments & Gear\Pro Audio Equipment\Microphones & Wireless Systems". The seller is "promic2012" and is located in GD. This item can be shipped worldwide.