Lenovo user manual W770 Wireless Headset.indb, 2012-2-114, ― 8 ―

Contents W770 Wireless Headset WirelessProduct name Lenovo Wireless Headset W770 W770I. PRODUCT INTRODUCTION II. Introduction of headset connection 2.Toggle switchIII. Headset buttons 1.On/OffV. Microphone IV. Indicator LampVI. Charging Instructions 1.Red LED lampVII. Wearing Instructions IX. FAQs VIII. Rotating ear padNo sound can be heard W770 Wireless Headset.indb 2012-2-114― 6 ― In WIN7 system W770 Wireless Headset.indb2012-2-114 28 ― 7 ―W770 Wireless Headset.indb 2012-2-114― 8 ― Headset X. PRODUCT PARAMETERMicrophone USB Dongle specificationWireless headset XI. Package contentsWarranty and notice manual XII. Hearing protectionXIII. Safety instruction XIV. FCC NoteHeadset model W770 XV. Notices for India