Lenovo W770 user manual I. Product Introduction

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 No sound can be heard IX. FAQsVIII. Rotating ear pad ― 6 ― W770 Wireless Headset.indb2012-2-114 2012-2-114 28 W770 Wireless Headset.indbIn WIN7 system ― 7 ―― 8 ― W770 Wireless Headset.indb2012-2-114 Microphone X. PRODUCT PARAMETERHeadset USB Dongle specificationWarranty and notice manual XI. Package contentsWireless headset XII. Hearing protectionHeadset model W770 XIII. Safety instructionXIV. FCC Note XV. Notices for India