Azdens WLX-PRO two-channel VHF wireless system offers quality performance and functionality at an affordable price. Thanks to the included omnidirectional lavalier microphone and portable body-pack transmitter design, the WLX-PRO offers customers a range of operational flexibility that is invaluable for public-speaking and presentation applications. Using the included windscreen, shoe mount and ear monitor, lecturers, musicians and public orators can instantly begin using their new, sophisticated wireless hardware. A complete system which includes the WL/T-PRO a belt-pack transmitter (WM-PRO) with electret condenser lavalier microphone (EX-503) and the WR-PRO receiver which comes with both shoe-mount and hook and loop fastener. All receivers and transmitters in the PRO Series are on the same 2 frequencies (169.445MHz and 170.245MHz).