KSM9000

Frequncy ranges: 694MHz - 758 MHz
Modulation Mode: Broadband FM
Available Band Width: 500 MHz
Channel number: 90
Channel spacing : 250 KHz
Frequency stabillity : +- 0.005%
Dynamic range : 100dB
Peak deviation : +- 45K
Audio  response: 80Hz - 15000Hz
Comprehensive SNR : >105dB
Comprehensive Distortion:  <0.5%
Operating Temperature: -10.C+-40.C
Audio Output Level: XLR 250mV/600ohm , TS 400mV/3000ohm 
RF Power Output Max : 30 mw
Dynamic range: >100dB [A]
Max input Pressure : 130dB SPL
Power supply : 2AA Size Battery 
Function : Auto Mute