North Macedonia LR-664 wireless microphone
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North MacedoniaWireless
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North MacedoniaMicrophone
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Product Description

Frequency Range:640-690MHz(Other channels can be customized)Transmit Mode: Micro power wireless
Channel:200
Output Power:<10mW
Frequency Response: 30-18KHz
Signal Noise Ratio:>85db
Harmonic Distortion: <5%
Frequency error: <15ppm
Frequency Stability:<+0.002
Modulation Mhode:FM
Working current:100~120mA
Antenna : Sheltered antenna, impedance 50Q
Power:1.5V(AAx2)
Battery life :>8