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

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