product description:
Description Receiver Frequency response:672.5~684.5MHz
Sensitivity:2/MV
Image interference ratio:>88DB
Audio output:0-300MV
Quantity of tunnel: 2
Frequency stability:<0.002%
Frequency jamming ratio:>90DB
S/N:>95DB
Working distance:Under standard conditions:10-30m
Power supply voltage:AC/100-240V
Antenna:Internal
Wireless microphone Carrier frequency:UHF672.5~684.5MHz
Transmit power:10MW
Sub-harmonic:﹤main harmonic 40DB
Pickup:600Ω single-minded direction
Frequency stability: <0.002%
Current loss:<25MA
Standard:Constant Frequency
Battery:1.5V
Range of kinetic energy:>95DB
System distortion:<1%, 1kHz modulation Frequency response:50HZ-18KHZ(±3DB).
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