Sony CDX-GT57UP Handbuch

11

• MSC (Mass Storage Class)-type USB 

devices compliant with the USB standard 
can be used.

• Backup of data in a USB device is 

recommended.

• MSC (Mass Storage Class)-type Android™ 

Phone compliant with the USB standard 
can be used.
Depending on the Android Phone, setting 
the USB connection mode to MSC is 
required. (Complete this setting within 20 
seconds after connecting the device. 
Otherwise the unit cannot recognize the 
device.)

• Connect the USB device after starting the 

engine.
Depending on the USB device, malfunction or 
damage may occur if it is connected before 
starting the engine.

• Corresponding codec is MP3 (.mp3), WMA 

(.wma), AAC (.m4a) and AAC (.mp4).

• For details on the compatibility of your USB 

device, visit the support site on the back cover.

Playback starts.

If a USB device is already connected, to start 
playback, press 

 repeatedly 

until “USB” appears.

To stop playback, press and hold 

 for 1 second.

To remove the USB device, stop the USB 
playback, then remove the USB device.

• Do not use USB devices so large or heavy that 

they may fall down due to vibration, or cause a 
loose connection.

• Do not detach the front panel during playback 

of the USB device, otherwise USB data may be 
damaged.

Changing display items
Displayed items may differ depending on 
the USB device, recording format and 
settings.
Press 

.

• The maximum number of displayable data is as 

follows.
– folders (albums): 128
– files (tracks) per folder: 512

• It may take time for playback to begin, 

depending on the amount of recorded data.

• During playback or fast-forward/reverse of a 

VBR (Variable Bit Rate) MP3/WMA/AAC file, 
elapsed playing time may not display 
accurately.

• Playback of the following MP3/WMA/AAC 

files is not supported.
– lossless compression
– copyright-protected
– DRM (Digital Rights Management) files
– Multi-channel  audio  files