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.
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.
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.
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.
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.
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.
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― W770 Wireless Headset.
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. W770 Wireless Headset.
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― W770 Wireless Headset.
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) ......................................................
W770 Wireless Headset User Manual XI. Package contents W770 Wireless Headset ❏ Wireless headset ❏ USB Dongle ❏ User Manual User Manual ❏ USB charging cable ❏ Warranty and notice manual XII. Hearing protection Suggestion for preventing the hearing damage: 1. When using the headset, too high volume may cause the hearing loss. 2.
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.
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.
