wireless microphone

wireless microphone 810 Technical SpecificationsSYSTEMFrequency Range:UHF500-960 MHZ (Tunable)Modulation Mode:FM (PLL)Nominal/peak deviation:±25KHZ/±48KHZFrequcency Response:60HZ18KHZFrequency Stability:±15ppmS/N (1mV RF and peak deviation) Ratio:110dB(A)T.H.D (at nominal deviation and 1KHZ):1%Temperature range:-10+50RECEIVERReceiver princople:Predictive diverstitySensitivity (Peaker deviation):3uV (52dB S/N)AF output Voltage(at peak deviation 1Kz AF out):Balanced:+10dB(XLR)Unbalanced:+4dB(1/4",6.3mm jack socket)F/N Ratio:80dBP/N Ratio:80dBCase Size:42x19x4.2cmPacking Size:52x32x15cmTRANSMITTERRF output power at 50 Ω:8mW30mWRF squelch:50dB