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User Manual
W770
Wireless Headset
Product name: Lenovo Wireless Headset W770
Product standard: Q/HDLCS103-2009
Manufacturer: Lenovo (Beijing) Limited
Address: No.6 Chuang Ye Road, Shangdi Information
Industry Base, Haidian District, Beijing, China
Zip Code: 100085
Lenovo website: www.lenovo.com
W770 Wireless Headset.indb 1
W770
W770
Wireless
Wireless
Headset
Headset
User Manual
User Manual
2011-12-6 14:24:19
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Summary of Contents for Lenovo W770
- Page 1 Wireless Wireless Headset Headset User Manual User Manual Product name: Lenovo Wireless Headset W770 Product standard: Q/HDLCS103-2009 Manufacturer: Lenovo (Beijing) Limited Address: No.6 Chuang Ye Road, Shangdi Information Industry Base, Haidian District, Beijing, China Zip Code: 100085 Lenovo website: www.lenovo.com W770 Wireless Headset.indb 1...
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Page 2: Product Introduction
W770 Wireless Headset User Manual I. PRODUCT INTRODUCTION Dear customers, Thank you for selecting high-quality electronic product offered by Lenovo. This headset is manufactured with internationally advanced 2.4 GHz wireless audio transmission technology. This technology is characterized by stable signal (easily avoiding the interference of other signals with high frequency hopping anti-interference technology), long transmission distance and Hi-fi stereo. -
Page 3: Headset Buttons
W770 Wireless Headset User Manual II. INTRODUCTION Of heaDSeT CONNeCTION 1. First, connect the USB Dongle to the USB interface of the computer. The computer will automatically recognize the USB Dongle. After it prompts that the device installation is completed, the device can be used normally (with the computer providing tips for first use). -
Page 4: Indicator Lamp
W770 Wireless Headset User Manual IV. INDICaTOR LamP 1. Red LeD lamp Red LED lamp is the charging indicator. It lights on when the device is charged, and is off when the charging completes (or low level lighting). 2. blue LeD lamp Blue LED lamp is the working state indicator. -
Page 5: Wearing Instructions
● This 3.5 mm plug can only be used for connecting the charging port of over W770, but cannot connect the audio port of the audio device such as PC. VII. WeaRINg INSTRUCTIONS 1. - Page 6 W770 Wireless Headset User Manual VIII. ROTaTINg eaR PaD 90 degrees of rotation IX. faQS 1. No sound can be heard a. Check whether the USB Dongle has been plugged in USB port of the computer, and the microphone has been powered on;...
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Page 7: Product Parameter
W770 Wireless Headset User Manual X. PRODUCT PaRameTeR headset: Drive unit ....................... 2 x 40 mm Frequency response ..................20Hz ~ 20KHz Impedance ....................32Ω±15% @ 1kHz Sensitivity (SPL) ................103±3dB/1mW @ 1KHz Signal to noise ratio ......................65dB Working voltage .......................3.7V Working current ......................55mA Battery capacity ......................380mAh... -
Page 8: Package Contents
W770 Wireless Headset User Manual XI. PaCkage CONTeNTS W770 W770 Wireless Wireless Headset Headset User Manual User Manual ❏ Wireless headset ❏ USB charging cable ❏ USB Dongle ❏ Warranty and notice manual ❏ User Manual headset model: W770 CMIIT ID: 2011DP5808 USb Dongle model: WD770-B CMIIT ID: 2011DP5809 XII. -
Page 9: Safety Instruction
W770 Wireless Headset User Manual XIII. SafeTy INSTRUCTION Please read all warnings and instructions carefully. 1. Do not use this headset near the water source to prevent water from entering the headset or damaging the headset function. 2. Install/use this headset according to the instructions of the manufacturer.