Lenovo user manual In WIN7 system, W770 Wireless Headset.indb, 2012-2-114 28, ― 7 ―

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W770 Wireless Headset User Manual

In WIN7 system

a.Right click the voice controller in the Task Manager, and select the Playback Devices option as shown by the arrows in the picture below.

W770 Wireless Headset.indb 7

2012-2-1 14:28:15

Image 8

Contents Wireless W770 Wireless HeadsetProduct name Lenovo Wireless Headset W770 W770I. PRODUCT INTRODUCTION 2.Toggle switch II. Introduction of headset connectionIII. Headset buttons 1.On/OffIV. Indicator Lamp V. MicrophoneVI. Charging Instructions 1.Red LED lampVII. Wearing Instructions No sound can be heard IX. FAQsVIII. Rotating ear pad ― 6 ― W770 Wireless Headset.indb2012-2-114 W770 Wireless Headset.indb In WIN7 system2012-2-114 28 ― 7 ―― 8 ― W770 Wireless Headset.indb2012-2-114 X. PRODUCT PARAMETER HeadsetMicrophone USB Dongle speciﬁcationXI. Package contents Wireless headsetWarranty and notice manual XII. Hearing protectionHeadset model W770 XIII. Safety instructionXIV. FCC Note XV. Notices for India