Lenovo W770 XI. Package contents, XII. Hearing protection, Wireless headset, USB charging cable

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