product description:
The bottom of microphone may be blue or orange, it s random.
TECHNICAL PARAMETERS Receiver Specification:
(untie the knot when using it) -Channel frequency: 190-260MHz
-Frequency stability: ±0.002%
-Sensitivity: 95dBm(S/N:12dB)
-S/N ratio: >70dB
-RF image rejection:-75dB
-Neighboring channel / interference: >70dB
-Audio dynamic range: 95dB
-Frequency response: 50Hz-15HKz±3dB
-T.H.D: <1%
-Operating range: >50m
-Power source: 13-15V DC NOMINAL, 150mA
-Dimension: 180*125*40mm
Transmitter/Microphone Specification:
-Carrier frequency: 190-260MHz
-Frequency stability: ±0.002%
-RF power output: >13dBm
-Harmonic at higher degree: <60dB
-Modulation degree: >30KHz
-Modulation patter: FM
-Power current: <110mA
-Battery type: DC 3V / 9V
Package content:
1*receiver
1*microphone
1*user manual
3*AA batteries
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