*4 channels. Fixed frequency.
*4 controllers can used simultaneously.
*Front panel ：each channel has a red RF lamp to indicate the signal.
*Back panel ：2 pull rod antennas for signal receiving.
*Back‐panel ：2 balanced output and 1 mixed unbalanced output.
*Microphone power consumption is 30mA. 9V*1 battery,support 6 hours.
*Light ring on the mic head display working status.
*Working distance: 30‐60meter
* It's suitable for various kinds of conference and performance occasion

Channel number: 4
Oscillation Mode: Quartz crystal
Modulation Mode: FM
Frequency Range: VHF 190~280MHz
Frequency Stability : +0.001%
Max. Deviation Range: +50KHz
S/N Ratio : >105dB
T.H.D: <0.5%@1KHz
Sensitivity: 1.2/UV@S/N=12dB
Power Supply: DC 12~17V
Gooseneck mic length:425mm
Audio Output: Independent: 0‐400mV
Mixed: 0‐300mV