- Unidirectional microphone with a VHF receiver
- Offers a wide frequency response and high sensitivity
- Battery operated - DC 9V battery (NOT included)
- Compatible with Singing Machine karaoke machines
- Only use one SMM107 per machine or receivers will cause interference
- Mic dimensions: 2�W x 2�L x 9.4�H
- Receiver dimensions: 3.9�W x 1�L x 2.8�H
- Includes the wireless microphone and a 6.3mm plug with a extra 3.5mm adapter