Lenovo_Headphones

W770

Wireless Headset

W770

Wireless

Headset 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 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 Dongle and one receiver (headset). Its in-built Lithium polymer battery of 380 mAh provides a standby time of 6 hours, allowing you enjoy the music and chat online freely.

OS requirement: WIN XP, WIN 2000, WIN 7, VISTA, Apple MAC

Compatible players: MediaPlayer, RealPlayer, etc.

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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

Charging Port

1.On/Off

a.Power On: By pressing this button for over 1 second in power off state, blue LED lamp is constantly on, and the headset is started.

b.Power Off: By pressing this button for over 1 second and then releasing it in power on or playing state, blue LED lamp is off, and the headset is powered off.

2.Toggle switch

a.Pause/Play: In playing state, press middle part of this button to pause, and press middle part of this button again to resume the playing.

b.Previous/Next: Press this button and hold for a moment to play the previous/next song.

c.Volume +/-: Toggle this button upwards/downwards to increase/decrease the volume.

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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 microphone, providing superior gaming and chatting experience.

Microphone

VI. Charging Instructions

Charging cable

Charging port

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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 damage to the headset.

???The charging time of the headset battery for the first time should be 12 - 24 hours to activate the best operating state of the battery. Later on, the charging time will be 2 - 3 hours (please do not charge the device for over 24 hours to avoid the damage to the service life of the battery).

???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.Please distinguish the left and right side of the headset when wearing it: ???L??? on the bracket indicates the left side, while ???R??? indicates the right side.

2.Both sides of the headset are equipped with collapsible headphones. The length can be adjusted accordingly to make you enjoy the music comfortably! The stretched length is

24??1 mm.

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W770 Wireless Headset User Manual

VIII. Rotating ear pad

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 automatically, so please follow the steps below:

In XP system

a.Right click the voice controller in the Task Manager, and select Adjust Audio Properties.

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W770 Wireless Headset User Manual

XI. Package contents

W770

Wireless

Headset 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 until you feel comfortable in hearing and definition is not distorted.

3.If the dialog and other similar ambient noise can be heard without interference, the volume is appropriate.

4.Adjust the volume to comfortable level and keep it. In case of the tinnitus, discomfort or sound distortion, please decrease the volume or stop the listening, and check your acoustic state.

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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-producing devices).

5.This headset can only be used with the accessories specified by the manufacturer.

6.This headset must be repaired by the qualified personnel.

Warning: Wireless USB Dongle will produce electromagnetic signal, so use it carefully in places where the heart pacemaker or related medical device is used.

XIV. FCC Note

Federal Communications Commission Declaration of Conformity

This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

???Reorient or relocate the receiving antenna.

???Increase the separation between the equipment and receiver.

???Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.

???Consult the dealer or an experienced radio/TV technician for help.

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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 modi???cations to this equipment. Unauthorized changes or modi???cations 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 must accept any interference received, including interference that may cause undesired operation.

Responsible Party:

Lenovo (United States) Incorporated

1009 Think Place-Building One

Morrisville, NC 27560

Telephone: 1-919-294-5900

RF Exposure Statement

The radiated energy from the Lenovo W770 Wireless Headset conforms to the FCC limit of the SAR (Speci???c Absorption Rate) requirement set forth in 47 CFR Part 2 section 1093.

XV. Notices for India

Headset ETA No.: 1768/2012/WRLO

Dongle ETA No.: 1769/2012/WRLO

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