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W770

Wireless

Headset

W770

Wireless

Headset

User Manual

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

2012-2-1 14:28:14

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Summary of Contents for W770

Page 1: ...oduct 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 2012 2 1 14 28 14 ...

Page 2: ...gnal 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 A...

Page 3: ...rt Toggle Switch Working State Indicator 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...

Page 4: ...p 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 port Charging cable W770 Wireless Headset...

Page 5: ...ld 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 d...

Page 6: ... 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 W770 Wi...

Page 7: ...ies 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 W770 Wireless Headset indb 6 2012 2 1 14 28 15 ...

Page 8: ...dset User Manual 7 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 W770 Wireless Headset indb 7 2012 2 1 14 28 15 ...

Page 9: ... 8 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 W770 Wireless Headset indb 8 2012 2 1 14 28 15 ...

Page 10: ...ing time 6H Charging time 2 5H Input power 20mW Maximum input power 45mW Net weight of headset 160g Net weight of USB Dongle 6g Microphone Frequency response 100Hz 10kHz Impedance 2 2kΩ 10 1kHz Sensitivity 38 2dB 1kHz 0dB 1V PA Signal to noise ratio 55dB USB Dongle speciﬁcation Working voltage 5V Working current 55mA Transmitting power 6dBM Transmitting range 10M Modulation mode GFSK Frequency ran...

Page 11: ...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 ...

Page 12: ...nications 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 ...

Page 13: ...o 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 Headse...

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