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W770
Wireless Headset
W770 W770
Wireless
Wireless
Headset
Headset
User Manua User Manuall
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
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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. This headset consists of one USB D
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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). 2. Turn on the headset. After it completes connection with the USB Dongle, the headset can be used normally. III. heaDSeT bUTTONS Working State Indicato
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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. a. When power on, this lamp is on indicating the device works normally; b. This lamp is off when the device is powered off or the battery is out of power. V. mICROPhONe The microphone is hidden multi-directional microphon
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W770 Wireless Headset User Manual 1. Connect 3.5 mm charging plug with the headset first, and connect USB connector of the charging cable with USB port of the computer or USB port of dedicated charger. Red LED lamp is on and the device enters the charging state. 2. When the charging is completed, red LED lamp is off. You could just disconnect the charging cable. Notes: ● This headset is equipped with inbuilt irremovable charging battery. Please do not remove the battery to avoid the damag
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W770 Wireless Headset User Manual VIII. ROTaTINg eaR P aD 90 degrees of rotation IX. faQS No sound can be heard 1. Check whether the USB Dongle has been plugged in USB port of the computer, and the microphone has been powered on; 2. Adjust the volume with the toggle switch on the headset; 3. Close and reopen the multimedia player; 4. Check the headset power and charge it if low; 5. Check whether the sound playback is switched to the wireless headset. Some systems may not switch the sound autom
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W770 Wireless Headset User Manual b. Select the Audio Properties and check whether the default sound playback device is “Lenovo Wireless Headset W770”. If not, click on “Lenovo Wireless Headset W770” to set it as the default value, and then restart the player to switch the sound over. ― 6 ―
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W770 Wireless Headset User Manual In WIN7 system a. Right click the voice controller in the Task Manager, and select the Playback Devices option as shown by the arrows in the picture below. ― 7 ―
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W770 Wireless Headset User Manual b. Check whether the default device is “Lenovo Wireless Headset W770”, and if not, click on the speaker Lenovo Wireless Headset W770 and set it as the default value to switch the sound over. ― 8 ―
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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) ...........................................
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W770 Wireless Headset User Manual XI. PaCkage CONTeNTS W770 W770 W Wiir re elle es ss s Headse Headsett User Manual User Manual ❏ Wireless headset ❏ USB charging cable ❏ USB Dongle ❏ Warranty and notice manual ❏ User Manual XII. heaRINg PROTeCTION Suggestion for preventing the hearing damage: 1. When using the headset, too high volume may cause the hearing loss. 2. Please adjust the volume as appropriate: adjust the volume to the lowest level, open the player, increase the volume gradually unti
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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. 3. Keep this headset away from fire (such as flaming candle). 4. Do not install this headset near the heat source (including the heater, heat ventilating devices or other heat-produ
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W770 Wireless Headset User Manual Lenovo is not responsible for any radio or television interference caused by using other than recommended cables and connectors or by unauthorized changes or modifications to this equipment. Unauthorized changes or modifications could void the user's authority to operate the equipment. This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device
