PYLE-PRO Wireless Lavalier Microphone (PDWM8900) WIDE OPERATION RANGE: This 8 Channel Wireless Microphone System by Pyle Pro gives you 150 - 200 ft of wireless operation range for cordless singing to karaoke music and mobility for energetic handsfree on stage performances MIXED 1/4 INCH OUTPUT: -inch mixed balance output simplifies mixing and less sound interference when using long cables when hooking up to a mixer, stereo, or sound system. For professional engagements, conference, PA, and DJ parties INDEPENDENT MIC VOLUME CONTROL: This mic set features 8 individual mic volume controls for each channel. Each mic has its own volume control so you can balance the vocals as desired for a karaoke experience that both kids and adults will enjoy EASY TO OPERATE: The portable base unit is rack mountable and its back panel comes equipped with Dual Telescoping Receiver Antennas, 1/4" mixed-balance, XLR balanced audio Outputs and DC power input and it has an ON / OFF Broadcasting Switch. WHAT'S IN THE BOX: The PylePro PDWM8900 complete package includes 8 Belt Packs Transmitters, 8 Clip Lavalier lapel Mics, and 8 Headset Microphones. The device can be used outdoor and indoor like a school classroom, church or at home for personal use. WORRY-FREE SHOPPING: With the Pyle PDWM8900 we are confident of the quality of our product, therefore, we offer a 30 day money back guarantee, no questions asked