Welcome to the site !
Chinese | English  
Home -> Products 

Audio function
Besides, the card package box design, shape classic, timeless.
high sensitivity, good dynamic performance, wide range; with a hook, easy to install.

Bass 10 inch
High - 3 - Inch card with a high pitched voice
MOQ of not less than 50
Power supply 220V/50Hz
Power 100W*2
Box size 500*300*295mm

Function of power amplifier board
A: multi channel signal input switch, two-way audio output, two microphone input.
B: smart dual decoding card reader, WMA/MP3 and other audio formats, support USB/SD/MMC card and other media.
C: music volume and microphone volume can be adjusted independently, with a microphone reverberation adjustment function.

Distortion rate 2%
The signal-to-noise ratio is more than 83db
Impedance 4 - 8
Rated voltage 220V
Rated power 2*30W
Box size 360*213*75MM

Teaching sound box s...
Home speaker series
Guangzhou City, the name of the spectrum Electronics Co., Ltd.
Contact: 13543434516 Su Wanqiang
Reserved 2001-2012 Guangzhou City spectrum Electronics Co., Ltd. all rights reserved.
address:999 Furong Avenue, Huadu District, Guangzhou telephone: 0086 020 0086_020_36918736 Fax: + 0086-13901623260 020 87025498