Lenovo WD770-B Benutzerhandbuch

W770 Wireless Headset User Manual

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1.  First, connect the USB Dongle to the USB interface of the computer. The computer will 

automatically recognize the USB Dongle. After it prompts that the device installation is 
completed, the device can be used normally (with the computer providing tips for first 
use).

2.  Turn on the headset. After it completes connection with the USB Dongle, the headset 

can be used normally.

On/Off

Charging

Indicator

Charging Port

Toggle Switch

Working State

Indicator

a. 

Power On: By pressing this button for over 1 second in power off state, blue LED 

lamp is constantly on, and the headset is started.

b. 

Power Off: By pressing this button for over 1 second and then releasing it in power 

on or playing state, blue LED lamp is off, and the headset is powered off. 

a. 

Pause/Play: In playing state, press middle part of this button to pause, and press 

middle part of this button again to resume the playing.

b. 

Previous/Next: Press this button and hold for a moment to play the previous/next 

song.

c. 

Volume +/-: Toggle this button upwards/downwards to increase/decrease the 

volume.

W770 Wireless Headset.indb   2

2011-12-6   14:24:20