Cartridge: Dynamic. RF Output: <10mW. Frequency Deviation: ±22KHz. Carrier Frequency Range: 500-700MHz. Audio Frequency Response: 50Hz-15kHz. Working Range: 50Meter(under typical conditions). Battery: AA 1.5V*2 Or AA 1.2V rechargeable battery. This powerful 4-channel system is perfect for karaoke, school plays and speeches. The individual volume controls allow you to mix the levels of each microphone. With four ultra-compact, UHF wireless microphones, you can transmit crystal clear sound from the stage to the audience chair. Categories: Microphones, Wireless Microphones
