Fangrui Product Details Support Vs1003 Audio Decoding Format: Mp3, Mp3 + V, Wma, Wav, Midi, Sp - Midi Separate Analog And Digital And Io Power Supply; The Serial Data And Control Interface (spi) 1 Headphones And Audio Output Interface, With The Internal Pll Clock Frequency Multiplier; High Quality Stereo Digital To Analog Converter (dac); 16 The Adjustable Chip Digital Converter (adc); High Quality Stereo Earplugs Drives (30 O) 1 Mic For Recording, Supports Audio Coding Format: Ima Adpcm (mono) 1 Line_in Input Interface, Supports Two Input Mode; Support Mp3 And Wav Flow A Separate Analog And Digital And Io Power Supply, Power Light The Onboard 3.3 V And 2.5 V Chip Ams - 1117, The Largest Current 800 Ma Single Power Supply: + 5 Vdc, Capacitor Filter 12.288 Mhz Crystal Vibration Colour:green Material:pcb Size:4*4cm Package Contents: 1 X Vs1053 Mp3 Module Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Different Displays May Cause The Color Of The Item In The Picture A Little Differen