2 X 800 Channel UHF Diversity Microphone System 　 　 Brand New 　 MSRP: $599.00     　Gtd-Audio's G-733HL wireless microphone system delivers superior sound quality and professional features. It is designed for a wide range professional application with 800 selectable channels, automatic frequency scanning, true diversity operation, Tone Lock squelch circuit, automatic transmitter setup. It's the perfect for professional use at any events. 　 　 　 　 　 Features 　 　 　 　 　 Backlit LCD display showing RF level, AF level, Channel Frequency and mute status. 800 Selectable frequencies on each channel, multiple units can be used simultaneously True diversity operation for increased range/reliability, reducing dropouts. 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 550MHz - 590MHz   ( Comply with FCC new frequency rule ) Frequency Response:   45Hz~18KHz Battery Life:  12 Hours ( AA batteries ) Range:  Up to 600 feet ( 200 meters ) Rack mountable, Fits 19" rack     Package includes: 　 (1)  Dual channel Diversity UHF receiver (1) Hand held microphone (1) Body pack Transmitter with Lapel & Headset mic (1) 1/4" audio cable   (1)  AC-CD adapter 110V-240V universal 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 Shipping Cost ( Ships to worldwide ) 　 Free Shipping to USA Via UPS or USPS  $39.00 Ship to Canada Via USPS   　 Warranty 　 One Year Warranty Covered by GTD Audio ( USA ) Inc