YX5300 UART Control Serial MP3 Music Player Module
Supported file formats:MP3/WAV
Supported sampling frequencies (kHz): 8 / 11.025 / 12 / 16 / 22.05 / 24 / 32 / 44.1 / 48
Power supply: 3.2 - 5.2 VDC, 30 steps of adjustable volume
Supports MicroSD and MicroSDHC Cards