Volume adjustment
Increase volume: Press the volume “+” button.
Decrease volume: Press the volume “-” button.
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An alert sound is heard when the maximum or minimum volume is
reached.
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Listening to music on a computer via
USB
First check that the headphones and computer are connected via USB.
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For Windows OS
1
Click “Start” on the computer screen and then click
“Control Panel”.
This displays the Control Panel settings list.
2
Click “Sound”.
This displays the Sound menu screen.
3
In the “Playback” tab, make sure that “Default Device”
is checked for “AH-C820W”.
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If it is checked for another device, select “AH-C820W” and click
“Set Default”.
4
Play the music in the player software on your
computer.
The music being played is output through the headphones.
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