30 CHANNELS MP3 AMPLIFIER BOARD, MP3 BOARD, AMPLIFIER BAOARD
Negotiable /Piece
Min.Order:1 Piece
Guangzhou Teampie Electronics Co., Ltd.
30 Selections MP3 Player with Amplifier
* Operating voltaage AC 9-18V or DC 9-18V
* Frequency response20Hz-20KHz
* SNR not less than 86db
* Select any one MP3 file and trigger to play by matrix
* 30 MP3 Audio Messages / Music store in SD card and easy updated by user
* PHILIPS amplifier chip 10 Watts X 2 Channels (RL=8ohms, D=1%)
* PCB Size 150 x 80MM x 1.6MM
* Hardware same as 10 Sections version , only firmware different