True diversity receiver,these transmission systems ensure interference-free
transmission and minimise d ropouts in the RF line，avoid the dead angle
Channel：1 CH
Frequency range：UHF 630~790MHz
sensitivity：6dBμV  S/N>80dB
S/N ratio：>100dB
TH D：<0.5％
Maximum deviation range：±45KHz
Operating distance：100M
Operating temperature：-10℃～50℃
 
Oscilation:PLL synthesized
Spurious radiation:≥80dB 
Transmitted Power: 30mW（High），
                                3mW（Low）
Max input pressure:130dB
MIC cartridge:Dynamic
Battery:2×AA
Battery life: About 10 hours（30mw）