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Product name: Lenovo True Wireless Bluetooth Headset Model number: QT81
Battery capacity; headset 40mAh charging compartment 1200 mAh
Playing time: >5 hours
Standby time: about 110 hours
Speaker diameter: 13mm
Sensitivity: 98±3dB (IEC711 At 1kHz)
Distance: 10 meters
Accessible wearing method: semi-in-ear
Set up and use:
1. Open the upper cover of the charging compartment, take out the left and right earphones to automatically turn on.
2. Don’t operate the headset for now, the red and blue lights on the left and right headsets flash.
3. After waiting for 10 seconds, the left ear LED changes to red and blue lights flashing. The right earphone LED does not flash.
4. Turn on Bluetooth on the mobile phone and scan “QT81” and click “OT81” to complete the connection.
5 After the mobile phone is successfully connected to the headset, take out the left and right earphones from the charging compartment and wear them correctly; you can enjoy the beautiful life brought by HiFi sound quality.
1. Turn on: Exit from the charging compartment/long press the POWER button for 3 seconds
2 Shut down: Put it into the charging compartment to automatically shut down / long press the POWER button
3. Turn off: if it is not connected to the phone after turning on,
Automatic shutdown after 2 minutes
4. Answer the call: click the POWER button
5. Hang up the phone: click the POWER button
6. Reject the call: long press the POWER button for 3 seconds
7. Interrupt the call: click the POWER button
8. Play pause: click POWER button
9. Up-song: Long press the POWER button for 3 seconds
10. Volume key reduction; double-click POWER key-
11. Voice assistant; triple-click the POWER button
12. Reset function: long press the POWER button for 8 seconds
13. Last number redial: triple press the POWER button
1. A pair of Lenovo true wireless Bluetooth headset QT81
2. A set of charging compartment
3. A USB charging cable
4. One manual
|Shipping Company||Shipping Cost||Estimated Delivery Time|
|3 - 7 days|
|3 - 7 days|
|5 - 14 days|
|Post Air Mail||Free Shipping||15 - 45 days|
|Return Policy||If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.
N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
|Seller Service||On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).|
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