Lenovo user manual W770 Wireless Headset.indb, 2012-2-114, ― 6 ―

Contents W770 WirelessW770 Wireless Headset Product name Lenovo Wireless Headset W770I. PRODUCT INTRODUCTION 1.On/Off 2.Toggle switchII. Introduction of headset connection III. Headset buttons1.Red LED lamp IV. Indicator LampV. Microphone VI. Charging InstructionsVII. Wearing Instructions VIII. Rotating ear pad IX. FAQsNo sound can be heard 2012-2-114 W770 Wireless Headset.indb― 6 ― ― 7 ― W770 Wireless Headset.indbIn WIN7 system 2012-2-114 282012-2-114 W770 Wireless Headset.indb― 8 ― USB Dongle specification X. PRODUCT PARAMETERHeadset MicrophoneXII. Hearing protection XI. Package contentsWireless headset Warranty and notice manualXIV. FCC Note XIII. Safety instructionHeadset model W770 XV. Notices for India