Check the listing for details. Professional PLL Wireless Vocal Microphone System Handheld Microphone Wireless. Condition: New. Listed at 209.00 USD. Professional PLL Wireless Vocal Microphone System Handheld Microphone WirelessThis Wireless microphone system delivers superior sound quality and professional features. It is designed for a wide range of professional applications with 200 selectable channels. This microphone system is easy to use with multiple systems and is the perfect microphone system for any professional or recreational events. up to 20 receivers and 40 microphones can work together in the same place without interfering with each other. Features •Backlit LCD display showing RF level, DEV level, Channel Frequency, transmiter battery level and mute status. •2X100 Selectable frequencies on each channel, up to 20 units can be used simultaneously •Automatic transmitter setup, the channel of the transmitter and receiver can easily synchronize •Two 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 640MHz - 690MHz •Frequency Response: 45Hz~18KHz •Battery Life: 12 Hours ( AA batteries ) •Range: Up to 300 feet ( 80 meters ) •Rack mountable, Fits 19" rackPackage includes: •(1) Dual channel UHF receiver •(2) 2 metal handheld microphones •(1) 1/4" audio cable •(1) AC-DC adapter •(1) Manual