Lenovo W770 User Manual

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W770 Wireless Headset User Manual― 2 ―II. INTRODUCTION Of heaDSeT CONNeCTION1. First, connect the USB Dongle to the USB interface of the computer. The computer willautomatically recognize the USB Dongle. After it prompts that the device installation iscompleted, the device can be used normally (with the computer providing tips for firstuse).2. Turn on the headset. After it completes connection with the USB Dongle, the headsetcan be used normally.III. heaDSeT bUTTONSOn/OffChargingIndicatorCharging PortToggle SwitchWorking StateIndicator1. On/Offa. Power On: By pressing this button for over 1 second in power off state, blue LEDlamp is constantly on, and the headset is started.b. Power Off: By pressing this button for over 1 second and then releasing it in poweron or playing state, blue LED lamp is off, and the headset is powered off.2. Toggle switcha. Pause/Play: In playing state, press middle part of this button to pause, and pressmiddle part of this button again to resume the playing.b. Previous/Next: Press this button and hold for a moment to play the previous/nextsong.c. Volume +/-: Toggle this button upwards/downwards to increase/decrease thevolume.