Model Number: SA-U4HHLV5<br /><br />Mic Type: Dynamic | Pattern: Cardioid<br /><br />Operating Range: up to 400 feet<br /><br />Channel Selection: 200 UHF channels<br /><br />Frequency Range: 640-690 MHz<br /><br />Frequency Stability:  0.05%<br /><br />Modulation Mode: UHF<br /><br />Frequency Response: 40Hz-15KHz<br /><br />Dynamic Range: >100dB<br /><br />S/N: >100dB | THD: <0.5%<br /><br />Audio Output: Individual Balanced XLR outputs・ Mix Unbalanced TS<br /><br />Power Voltage: AC 110V or 220V<br /><br />Temperature Range: -4 F to 140 F<br /><br />Battery Life: up to 8 hours<br /><br />Wide Frequency Response Digital Control Circuit - resists unwanted interference with a 60dB signal to noise ratio and a 45dB carrier wave<br /><br />Silent Function - Silent switches and low THD (total harmonic distortion) protect your PA gear from pops and distortion<br /><br />Wide Range - Wireless transmission is possible over 400 feet in good surroundings<br /><br />Series Output Circuit - Can connect to an audio mixer or other PA equipment in multiple ways<br /><br />Cardioid Pickup Pattern - Microphone sound pickup emphasizes main sound source and minimizes background noise<br /><br />Windscreen and Pop Filter - Microphone design includes built-in windscreen and pop filter to minimize environmental noise and sibilant sounds in speech<br /><br />High Quality Microphone Element - Microphone constructed for best audio quality possible<br /><br /