JVC KD-BT22 - Инструкция по эксплуатации - Страница 36

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36

•  This unit cannot play back the following files:
  –  MP3 files encoded in MP3i and MP3 PRO format.
  –  MP3 files encoded in an inappropriate format.
  –  MP3 files encoded with Layer 1/2.
  –  WMA files encoded in lossless, professional, and 

voice format.

  –  WMA files which are not based upon Windows 

Media ® Audio.

  –  WMA files copy-protected with DRM.
  –  Files which have data such as AIFF, ATRAC3, etc.
•  The search function works but search speed is not 

constant.

Playing MP3/WMA/AAC/WAV tracks from a 
USB device

•  Connecting a USB device automatically changes the 

source to “USB.”

•  While playing from a USB device, the playback order 

may differ from the one from other players.

•  This unit may be unable to play back some USB 

devices or some files due to their characteristics or 
recording conditions.

•  Depending on the shape of the USB devices and 

connection ports, some USB devices may not be 
attached properly or the connection might be loose.

•  When connecting a USB mass storage class device, 

refer also to its instructions.

•  Connect one USB mass storage class device to the unit 

at a time. Do not use a USB hub.

•  You can connect two types of USB device to this 

unit—MTP device  and Mass storage class device.

  If you connect an MTP device featuring “USB digital 

media streaming” to this unit, you can play back 
the WMA-DRM10 (Digital Right Management) files 
purchased through the music distributing web sites, 
through this unit.

•  This unit is compatible with the USB Full-Speed.
•  If the connected USB device does not have the correct 

files, “No File” appears.

•  This unit can show ID3 Tag (Version 1.0, 1.1, 2.2, 2.3, 

or 2.4) for MP3 and WMA/AAC/WAV Tag.

•  This unit can play back MP3/WMA/AAC/WAV files 

meeting the conditions below:

  MP3:
  –  Bit rate: 32 kbps — 320 kbps (MPEG-1)
     

8 kbps — 160 kbps (MPEG-2)

  –  Sampling frequency:
    48 kHz, 44.1 kHz, 32 kHz (for MPEG-1)
    24 kHz, 22.05 kHz, 16 kHz (for MPEG-2)
  WMA:
  –  Bit rate: 5 kbps — 320 kbps
  –  Sampling frequency: 8 kHz — 48 kHz
  –  Channel: 1 ch/2 ch
  AAC:
  –  Bit rate: 16 kbps — 320 kbps
  –  Sampling frequency: 48 kHz, 44.1 kHz
  –  Channel: 1 ch/2 ch
  WAV:
  –  Bit rate: Linear PCM at 705 kbps and 1 411 kbps
  –  Sampling frequency: 44.1 kHz
  –  Channel: 1 ch/2 ch
•  This unit can play back MP3 files recorded in VBR 

(variable bit rate).

•  The maximum number of characters for folder and 

file names is 25 characters; 128 characters for MP3/
WMA/AAC/WAV Tag.

•  This unit can recognize a total of 20 000 files and 

2 000 folders (999 files per folder). However, the 
display can shows until 9 999 folders/files.

•  The unit cannot recognize a USB mass storage class 

device whose rating is other than 5 V and exceeds 
500 mA.

•  USB devices equipped with special functions such as 

data security functions cannot be used with the unit.

•  Do not use a USB device with 2 or more partitions.
•  This unit may not recognized a USB device connected 

through a USB card reader.

•  This unit may not play back files in a USB device 

properly when using a USB extension cord.

•  This unit cannot assure proper functions or supply 

power to all types of USB devices.