Features

  • exFAT format microSD by SDIO (confirmed up to 1TB UHS-I Speed Class 3 card)
  • Sampling Frequency: 44.1KHz, Bit Resolution 16bit, Channel: Stereo
  • MP3 with ID3/ID3v2.2/ID3v2.3/ID3v2.4 Tag
  • WAV with Tag information by LIST chunk
  • AAC (m4a) with MP4 Tag
  • FLAC with FLAC Tag (Vorbis comment)
  • JPEG, PNG Cover Art embedded in Tag (multiple images supported)
  • Folder/File navigation by UTF16 with unicode font
  • User Interface by Android Headphone button (3 buttons)
  • Volume Control by utilizing DAC 24bit/32bit range for playing 16bit Audio data
  • Album unit Sequential/Repeat/Random play by time out when play finished (Assuming [Artist Folder]/[Album Folder] structure)
  • Resume playback
  • Battery voltage check (Optional: external circuit needed)