Emerson WM320 Karaoke Wireless Microphone - Dual Channel DVD Karaoke Converter w/30-Song DVD Looking for a great high quality dual wireless microphone at an economical price? Our Dual Wireless unit will suit your needs and more! Durable and certainly designed with a modern look in mind. This unit is compact and easy to carry from party to party. Stop tripping on those microphone cords and step up to one of the best wireless microphones you can buy! Includes a free Karaoke DVD. More karaoke DVDs are available on ForeverHits.com. Connect to your iPod, Zune, MP3, MP4, DVD, CD+G, and CD Players! Specifications * Approvals: FCC, CE, EMC, ROHS * Frequency Range:174-265 MHz high bank * Frequency Response: 75 Hz-10 KHz * Output Power: 8 dBm * Power Supply: Battery 9V * DC12V (AC Adaptor Included)