Print this page

USB music file player

About playable USB memory standards

  • Supported File System:FAT 12/16/32

  • Playable Audio Format:MP3/WMA/AAC

  • Max.Current:500mA

  • Compatibility:USB1.1/2.0

  • Correspondence:USB mass storage class

  • Maximum capacity:4GB

Playable MP3 file standards

  • Supported standards:MPEG-1 Audio Layer III, MPEG-2 Audio Layer III, MPEG-2.5 Audio Layer III

  • Supported sampling frequencies: 8,11.025,12,16,22.05,24,32,44.1,48 (kHz)

  • Supported bit rate:8~320kbps

    *Supports VBR. (8~320kbps)

    *Does not support free format.

  • Supported channel modes:monaural, stereo, joint, dual

Playable WMA file standards

  • Supported standards:WMA Ver. 7, WMA Ver. 8, WMA Ver. 9

  • Supported sampling frequencies:8, 11.025, 12, 22.05, 32, 44.1, 48 (kHz)

  • Supported bit rate:8~320 (kbps)

    *Supports VBR (8~320 kbps)

    *Does not play DRM.

  • Supported channel modes: monaural, stereo

Playable AAC file standards

  • Supported standards:AAC-LC (MPEG-4)

  • Supported sampling frequencies:8, 11.025, 12, 22.05, 32, 44.1, 48 (kHz)

  • Supported bit rate:3~320 (kbps)

    *Supports VBR (8~320 kbps)

  • Supported channel modes: monaural, stereo, joint, dual

  • Depending on the encoding method used, this device may not be able to play back some types of AAC file.
  • Tags for AAC files cannot be displayed.

Format of USB memory

The USB memory format must be ISO9660 Level 1 or Level 2.

Standards are as follows:

  • Maximum directory layers:8 layers

  • Maximum characters for folder names/file names:128 (including “.” and 3 letter file extension)

  • Allowable characters for folder names/file names:A~Z, 0~9, _ (underscore)

  • Number of files possible on a single USB memory:512

  • Maximum folders this main unit can recognize:512*

    * : A root directory is counted as one folder.

  • It may not be possible for some USB drives with a security function to be recognized.