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- professional power amplifier
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Service
	Xinchuangmei Electronic 
Tel:+86-750-7120889
Fax:+86-750-7120886
E-mail:epxcmkj@163.com
MSN:epxcm@hotmail.com 
Add:Enping City, Guangdong ,china 
X-1900
wireless microphone 
Details
Technical Parameters:
Specification:245*152*40MM
Supply voltage:220V 50HZ/110V 60HZ
Frequency Range:20HZ-20KHZ
SNR:85dB
Dynamic Range:100dB
Distortion:0.1%(1W)
Input Sensitivity:1V
Effective use of distance: 50-80 meters (under standard conditions)
Purpose: TV K songs, computer K song, language chat, individual recorded songs, family karaoke OK

