W770 Wireless Headset User Manual
VIII. Rotating ear pad
90 degrees of rotation
IX. FAQs
No sound can be heard
1.Check whether the USB Dongle has been plugged in USB port of the computer, and the microphone has been powered on;
2.Adjust the volume with the toggle switch on the headset;
3.Close and reopen the multimedia player;
4.Check the headset power and charge it if low;
5.Check whether the sound playback is switched to the wireless headset. Some systems may not switch the sound automatically, so please follow the steps below:
In XP system
a.Right click the voice controller in the Task Manager, and select Adjust Audio Properties.
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