Professional 200 Channels Wireless UHF Wireless Dual Lavalier Microphone System. Brand New, 200 selectable Frequencies, comply with US FCC rules. This wireless microphone system delivers superior sound quality and professional features. It is designed for a wide range professional application with 200 selectable channels. For easy use with multiple systems, no confusing frequency groups.It can be placed next to speakers with no feedback or distortion. It is perfect for professional use at any events. Perfect for professional use at any events: Karaoke, sound source recording and amplifying, vocal concerts, live-performances, conference, musical and opera, church, school, hall, family, party, etc.. Backlit LCD display showing RF level, AF level, Channel Frequency, mute status. 100 Selectable frequencies on each channel, up to 20 units can be used simultaneously Built-In Tone Lock Squelch circuit protection from RF interference Automatic transmitter setup, the channel of the transmitter and receiver can easily synchronize Dual channel receiver, Both microphones can be used at the same time Two XLR individual outputs and one 1/4" Mixed output Individual volume control on each channel Frequency: UHF 610MHz - 670MHz Frequency Response: 45Hz18KHz Battery Life: 12 Hours (AA batteries) Range: Up to 300 feet (100 meters) Rack mountable, Fits 19" rack. (1) Dual channel UHF receiver (2) 2 lavalier microphones & beltpack transmitter (AA battery not included) (3) 2 Receiver Antennas (4) Cabinet installation, L type frame (5) 1/4 audio cable (6) AC-DC adapter (7) Manual. The item "Professional 200Ch UHF Dual Wireless Beige Headset Microphone for shure wireless" is in sale since Thursday, August 10, 2017. This item is in the category "Musical Instruments & Gear\Pro Audio Equipment\Microphones & Wireless Systems". The seller is "ksn-studio" and is located in HK. This item can be shipped worldwide.