Features: For the best headphone listening experience, VS1053 includes EarSpeaker spatial processing It accurately simulates how a room with stereo speakers would sound. As well as being able to decode all major formats, The VS1053 can record in Ogg Vobis. With a TF card slot on the other side of the board, Using this breakout you can play mp3 files from TF card. It is easy to drop this into your project or make an mp3 player using your microcontroller. Features can play various music formats, Support for OGG encoding real-time recording SPI interface, Control signal lines led to a headphone and stereo output A microphone for recording the line_in input interface Power indicator 3.3V and 2.8V LDO chip AMS-1117 on board, Provides 800mA current Single power supply: +5 VDC 12.288 Mhz crystal TF cart slot. Specifications: Can play various music formats, support OGG encoding real-time recording SPI interface, led out control signal lines One headphone and stereo output A microphone for recording A line_in input interface Power indicator On board 3.3V and 2.8V LDO chip AMS-1117, provides up to 800mA current Single power supply: +5 VDC 12.288 Mhz crystal TF card slot Packing: 1 x VS1053 module