Channel your inner pop star.
The Singing Machine Wireless Microphone (SMM-107) is a Uni-Directional dynamic wireless microphone with a VHF receiver. Plug it into your microphone Jack and do away with messy cords. The Singing Machine Wireless Microphone has a wide frequency response and high sensitivity for optimal performance. Note, you can only use one SMM107 per machine, as more than one receiver will cause interference. Battery Operated (DC 9V x 2pcs).