One Dray Two true diversity Microphone VS-880

Host parameters:

Host working voltage: DC–12V-14V2A
Working current: 600mAh
Power consumption: 5W
Receiving sensitivity: -105dBM
Signal-to-noise ratio: S/N: >100dB
Distortion THD: <0.01%
Audio output voltage: 0.3V
Adjacent channel interference suppression: >60dB
Microphone parameters:
Microphone core type: moving coil type
Microphone core directivity: cardioid
Sound pickup sensitivity: >-20dBM (1V)
Transmit power: >+10dBM(10mWH)
Microphone power consumption: 120mHA
Effective distance: barrier-free straight line 300-500 meters
Audio response: 30HZ—18KHZ
Frequency stability: +-0.001% one-to-one true diversity wireless microphone; operating distance: more than 300 meters, up to more than 500 meters in open spaces
transmitter
Working frequency: 610-780MHz
Microcomputer CPU control
PLL phase locked loop frequency synthesis technology, infrared frequency matching
Free choice of 32/64/99 channels, LCD digital display
Frequency stability: ±0.002%
FM maximum modulation frequency deviation: ±45KHz
Intelligent battery low voltage warning display
Dynamic audio compression and automatic level control circuit
Batteries used: 2 AA batteries – about 6 hours of continuous use
receiver
Working frequency: 610-820MHz
Microcomputer CPU control
PLL phase locked loop frequency synthesis technology, infrared frequency matching
Free choice of 32/64 channels, LCD digital display
Frequency stability: ±0.002%
Noise lock squelch control + audio code navigation lock squelch control
Audio dynamic expansion and automatic level control circuit
true diversity reception
Receiver: 44mm high * 480mm wide 185mm deep