XH-M273 PT2399 Digital Preamplifier Board 12-24V DC with Stereo Frequency for Karaoke Microphone Control
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XH-M273 PT2399 Digital Preamplifier Board Professional karaoke reverberation microphone control board with digital preamplifier functionality for microphone speakers. Technical Specifications Working Voltage: DC12-24V / AC5-12V Reverberation Chip: PT2399 ......
Shenzhen Creatall Electronics Co., Ltd.
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