Philips BTB2470/10 用户手册

19

EN

USB playability information

Compatible USB devices:

•  USB flash memory (USB2.0 or

USB1.1)

•  USB flash players (USB2.0 or USB1.1)

•  memory cards (requires an additional 

card reader to work with this unit)

Supported USB formats:

•  USB or memory file format: FAT12,

FAT16, FAT32 (sector size: 512 bytes)

•  MP3 bit rate (data rate): 32-320 Kbps 

and variable bit rate

•  Directory nesting up to a maximum of 

8 levels

•  Number of albums/ folders: maximum 

99

•  Number of tracks/titles: maximum 999

•  ID3 tag v2.0 or later

•  File name in Unicode UTF8 (maximum 

length: 32 bytes)

•  FLAC files

Unsupported USB formats:

•  Empty albums: an empty album is an 

album that does not contain MP3/

WMA files, and will not be shown in

the display.

•  Unsupported file formats are skipped.

For example, word documents (.doc) 

or MP3 files with extension .dlf are

ignored and not played.

•  WMA, AAC, WAV, PCM audio files

•  DRM protected WMA files (.wav, .m4a,

.m4p, .mp4, .aac)

•  WMA files in Lossless format

•  FLAC via USB

Supported MP3 disc formats

•  ISO9660, Joliet

•  Maximum title number: 128 (depending on 

file name length)

•  Maximum album number: 99

•  Supported sampling frequencies: 32 kHz, 

44.1 kHz, 48 kHz

•  Supported Bit-rates: 32~256 (kbps), 

variable bit rates