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【Mini MP3 Player】Integrated hardware decoding of MP3, WAV, and WMA. This compact MP3 module can be directly connected to the speaker.
【Support multiple sampling rates】Support sampling rates (kHz): 8/11.025/12/16/22.05/24/32/44.1/48
【Multiple control modes】IO control mode, serial port mode, AD key control mode, and multiple modes are available.
【Adjustable volume】30 levels of adjustable volume, 6 levels of adjustable EQ