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Product Description
Lenovo True Wireless BT Headset Model number: QT81
Product parameters:
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 BT 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
Packing List:
1. A pair of Lenovo true wireless BT headset QT81
2. A set of charging compartment
3. A USB charging cable
4. One manual
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