Model 3100260 Quantity 1 Color Blue + black Material Glass fiber Specification Supports audio decoding of OGG / MP3 / FLAC / AAC / WMA / WAV / MIDI format; Supports IMA ADPCM coding record and OGC coding record; Built-in sound volume and effect control; Can external built DAC board MIC record and LINE_IN port; 5V / 3.3V power for choice; Can supply 3.3V power to outside while powered by 5V provides STTM32 source code(based on ALIENTEK MiniSTM32 development board supports FLAC format); With power indicator and DREG signal indicator convenient to monitor module state Features MP3 audio decoding Application STM32 SCM development board accesssory English Manual/Spec Yes Packing List 1 x Module 1 x Dupont line (30cm)