JBSYSTEMS WMIC-1

optional wireless hand microphone
also compatible with the previous MR-SU9 series.

Carrier Frequency Range: UHF band
RF Power Output: 10mW (max.)
Oscillation Mode: PLL synthesized, 16Channel selectable
Frequency Stability: 0,005%
Maximum Deviation: 48 kHz with limiting compressor
Spurious Emission: ＞60dB below carrier frequency
T.H.D.: ＜1,0% (at 1KHz)
Microphone Capsule: uni-directional dynamic
Tone Signal: 32,768 kHz
Battery: DC 3V (2x 1,5V AA size alkaline batteries ) OR
DC 2.4V (2x 1,2V AA size rechargeable batteries)
Current consumption: 130mA @ 3V