Lenovo W770 user manual VIII. Rotating ear pad, IX. FAQs, No sound can be heard

Contents Product name Lenovo Wireless Headset W770 WirelessW770 Wireless Headset W770I. PRODUCT INTRODUCTION III. Headset buttons 2.Toggle switchII. Introduction of headset connection 1.On/OffVI. Charging Instructions IV. Indicator LampV. Microphone 1.Red LED lampVII. Wearing Instructions IX. FAQs VIII. Rotating ear padNo sound can be heard W770 Wireless Headset.indb 2012-2-114― 6 ― 2012-2-114 28 W770 Wireless Headset.indbIn WIN7 system ― 7 ―W770 Wireless Headset.indb 2012-2-114― 8 ― Microphone X. PRODUCT PARAMETERHeadset USB Dongle specificationWarranty and notice manual XI. Package contentsWireless headset XII. Hearing protectionXIII. Safety instruction XIV. FCC NoteHeadset model W770 XV. Notices for India