Sony SRS-X9 - Manual (Page 154)

17. USB B port ( B)
Connect a PC or Mac using a USB cable (not supplied).
When connecting a high-resolution supported Walkman, use the optional High-Resolution Audio USB Adaptor WM-
PORT Cable.
18. USB A port ( A)
Connect a USB flash drive directly. When connecting to an iPhone/iPad/iPod or Walkman, use the cable supplied
with the device.
*
When placing your hand over the function buttons on the top panel, the backlight lights up and the buttons are displayed. When
no button operation is performed and the button is not operated for more than 20 seconds, the button display turns off
automatically.
Related Topic
Parts and controls (Remote control)
About the indicators
Notes on use
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