This new UHF PLL-synthesized wireless microphone with a high quality professional compander circuitry reaches far range up to 300 feet with clear sound. On the receiver, you have 96 channels to select to avoid any possible interference. The LCD display on the receiver shows frequencies and channels you can use. We use AA batteries to power the transmitter, it lasts longer than other system on new batteries.
96 Frequencies and dual channels microphone system
Carrier Frequency Range:UHF600-860MHz
Frequency Steadying: ±0.05%
Mobile State Range:>90dB
Modulation Mode:PLL
Frequency Response: 40Hz~15KHz
S/N Ratio: ≧90dB
T.H.D: 80dB
P/N Ratio:>80dB
Audio Output: 0~±300mV, 0~±200mV
Working range: Min.150Meters
Temperature Range: -30℃~ 50℃