QFX M-309 Wireless Dynamic Professional Microphone

• Unidirectional dynamic microphone;• Functions as a 2 microphone wireless microphone system ;• Works with karaoke and PA;• Frequency response: 80 Hz to 12,500 Hz ;• Effective range of 50 ft. to 100 ft.;• Includes lapel and headset microphone, receiver, transmitter, 9-volt battery and AA battery;