This wireless microphone system is perfect for karaoke fun, Meetings, Presentations, Performances, Parties, Singing, and Events. Just connect this mic receiver system into a jack for clear, wireless audio.
Dynamic range: 80dB, Frequency response: 100Hz-10000Hz.
Size: 8 inches deep x 2 inches high x 15 inches wide. Service area: 10 Meter under ideal condition.
Includes two wireless microphones, two 9V batteries and the receiver.