Sinbosen wireless microphone SM-20 home sound system family ktv microphone
WIRELESS MICROPHONE

Sinbosen wireless microphone SM-20 home sound system family ktv microphone

Brand: Sinbosen
Model: SK-20
Working distance: 30-50m
Frequency Range: 615~665MHz
2 Handheld Microphone/Lavalier/Headset MiC
Oscillation mode:PLL frequency synthesizer (PLL)
Description


1. Power Button press and hold on to turn on or turn off the power
2. Display Screen display the channel and frequency
3. Low Battery Indicator the red light turn on if the battery is not enough
4. Battery Cover  
5. Sound Receiver steel netting and sound head module
 

MS-20 microphone description

Feature:
●Fashion and unique appearance design.
●Microphone capsule minimizes the background noise and produces clear sound.
●Easy plug and play with high portability.
●PLL technology design , avoiding careless implication if frequency spots
●Excellent clear audio quality, unique and flat frequency response, over human frequency.
●With 4pcs antennas , more stable quality.
 
Main Feature
Frequency Range 640-690MHz Working Dlistance  30-50 meters
Signal-to- Noise Ratio > 105dB Frequency Bandwidth  25MHz
Total Harmonic Distortion <0.5% Channel Interval  300KHz
Modulation Mode  Analog Max Devlation ±45KHz
Frequency Response 40HZ-1 8KHZ(t2db) Frequency Stablility  ±0.005%
 
Receiver
Oscillation Mode  PLL Antenna Access  TNC/50N
Sensitivity  12dBuV(80db S/N) Mid-Frequency  110MHz.10.7MH2
Sensitivity Adjustment  12-32dBuV Spurlous suppression  275db
Power Supply Mode  DC12V,850mA Input Max Output Electrical Level + 10dbv
 
Transmitter
Output Power  10mW~ 15 mW Osillation Mode  PLL
Directlvity  Cardiold plckup pattern Transmitter Type  Dynamlc microphone
Frequency Response  40- 18,000HZ(+ 1db,-3db) Pipe Body Material  Zinc aluminum alloy
Power Supply  2*AA 1.5V alkall batterles Battery Ufe Time  10-20 hours



 
         

 

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