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USB music file player

About playable USB memory standards

  • Supported File System:
    FAT 12/16/32

  • Playable Audio Format:
    MP3/WMA

  • Max.Current:
    500mA

  • Compatibility:
    USB1.1/2.0

  • Correspondence:
    USB mass storage class

Playable MP3 file standards

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

  • Supported sampling frequencies:
    MPEG-1:32, 44.1 (kHz)
    MPEG-2:16, 22.05, 24 (kHz)
    MPEG-2.5:8, 11.025, 12 (kHz)

  • Supported bit rate:
    MPEG-1: 32, 40, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 288, 320 (kbps)
    MPEG-2: 8, 16, 24, 32, 40, 48, 56, 64, 80, 96, 112, 128, 160 (kbps)
    MPEG-2.5: 8, 16, 24, 32, 40, 48, 56, 64, 80, 96, 112, 128, 160 (kbps)

    *1 Supports VBR. (8~320 kbps)

    *2 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 (kHz)

  • Supported bit rate:
    8, 16, 24, 32, 40, 48, 64, 80, 96, 128, 160, 192 (kbps)

    *1 Supports VBR (40~95 kbps)

    *2 Does not play DRM.

  • Supported channel modes:
    monaural, stereo

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:
    3000

  • Total number of folders possible on a single USB memory:
    999

  • Maximum folders this main unit can recognize:
    1000*

    *1 A root directory is counted as one folder.