Wireless Stereo HeadsetMDR-AS800BT

Sound volume cannot be adjusted.

  • Operate as follows.
    • Increase volume: Press the multi-function button 2 times consecutively, holding the button down at the second push ().
    • Decrease volume: Press the multi-function button 3 times consecutively, holding the button down at the third push ().
  • When you adjust the volume, press the button 2 or 3 times with short intervals between each press (about 0.4 seconds) so the operations will be recognized as being consecutive.
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