640-690 MHz Sinbosen home karaoke wireless microphone system SM-20

Categories	WIRELESS MICROPHONE SYSTEM
Brand	Sinbosen\| Audio sound system manufacturer
Model	SKM9000
Application	Bar, club , wedding, party , karaoke
Color	Black
Working distance	50 meters
Frequency Range	640-690 MHz
Power Specifications	100-240V 50-60Hz (switch power adapter)
Modulation	Frequency Modulation (FM)
Terms of Payment	Western Union, MoneyGram, T/T, Paypal
Update Time	May 5,2025

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Detail Information

UHF Professional 4 Antenna True diversity Handheld SKM 9000 Wireless Microphone SYSTEM

Main Features

Model Number: Communication: Wireless Style: Handheld Microphone Type: Professional UHF wireless microphone Antenna: 4 antennas Frequency Range : 640- 690MHz Signal to Nolse Ratio : >105dB Total Harmonic Distortion : <0.5% Modulation Mode : Analog Frequency Response : 40HZ-18KHZ(±2db) Working Distance : 50-100 Meters Frequency Bandwldth : 25MHz Channel Interval : 300KHz Max Deviation : ±45KHz Frequency Stability : ±0.005% Material: Metal Distance: 80M Channel set: Auto Search Channel settings Frequency Quantity: 80 frequencies to choose Battery Life: 2 AA batteries about 10 hours

PROFESSIONAL WIRELESS MICROPHONE SVSTEM

Feature: ●Fashion and unique appearance design ●Professional 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

The receiver front/back panel

1.Volume control 2.LCD display 3.Power switch 4. Antennas 5.XLR Audio Output Connectors. 6. Mixed unbalanced audio output connector(6. 35mm connector). 7.Power Input Connector: Connect to a 220V/110V DC Power adapter.

How to use ?

Automatic Frequency response: Press the Frequency select button of the handheld microhone, wait 2-3 seconds, the receiver and microphone screen display frequency points consistent, the frequency matching is successful.