Lenovo

Lenovo QT81 Bluetooth 5.1 Headphone Wireless Earphone Stereo Sound Headsets

Specifications

• BRAND: Lenovo
• MODEL NUMBER: LENOVO QT81
• COLOR: Black
• FORM FACTOR: In Ear
• NOISE CONTROL: Active Noise Cancellation
• BLUETOOTH VERSION: Bluetooth 5.1.
• TRANSMISSION DISTANCE: 10 m/33 ft.
• DRIVE UNIT: 13 mm.
• FREQUENCY RANGE: 20-20 KHz.
• SENSITIVITY: 98 ± 3dB.
• IMPEDANCE: 32Ω.
• CHARGING BOX CAPACITY: 3.7 V 1200 mAh.
• BATTERY CAPACITY: 2 x 3.7 V 40 mAh.
• MUSIC PLAYBACK TIME: about 5 hours (depending on the volume of the music).
• WATERPROOF: IPX4.
• EARPHONE SIZE: approx. 4 x 1.8 x 1.5 cm/1.61 x 0.67 x 0.63 inches.
• EARPHONE WEIGHT (EACH): 4.0 g/0.14 oz.
• CHARGING BOX SIZE: approx. 8.5 x 4.8 x 3 cm/3.26 x 1.89 x 1.18 inches.
• WEIGHT OF THE CHARGING BOX: 70 g/2.47 oz.
• PACKAGE SIZE: 14.0 x 11.2 x 3.8 cm/5.51 x 4.41 x 1.49 inches.
• PACKAGE WEIGHT: 130 g / 4.58 oz.

Introduction

Higher data transmission speeds, more reliable performance, and less power usage are all features of BT 5.1 technology. The left and right earphone channels are divided using TWS technology. The headphones can be worn singly or in pairs. When the charging case is removed, the left and right earphones quickly pair automatically. It has Quick and simple pairing with BT-enabled audio equipment. A 1200mAh charger box is included for the headphones.

WHAT’S IN THE BOX

• 1 x pair of headphones.
• 1 x charging cable.
• 1 x charging box.
• 1 x user manual

HOW TWS WORKS

On your phone device, turn on Bluetooth pairing. To connect, tap “Air +.” When connected correctly, the right earphone will respond with the voice prompt “CONNECTED” and a blue light flash. The last paired cellphone will automatically be connected when the earbuds are powered on.

HOW TO SETUP

• METHOD 1: re-insert the earphone into the charging case to turn it off instantly; Mode 2: Long press the function key for six seconds when in the BOOT stage.
• METHOD 2: If you want to connect to the earphones, the left/right white light will blink and the device will immediately enter pairing mode (unpaired) (support single ear use).

HOW TO USE

• to pause/play. Double-tap the left and right earbuds’ touch panels.
• to pick up or end a call. Double-tap the left and right earbuds’ touch panels.
• to decline a call.
• To the next/previous song.
• Start the voice assistant.
• Bluetooth entered pairing mode after being disconnected.
• to manually turn on or off earbuds.

HOW TO TURN ON

When you remove the earbuds from the charging case, they will automatically switch on. The earphones will emit the prompt sound “Power On.” Put your earbuds back in the charging case if they are not already there before picking them up again.

Frequently Asked Questions

How do TWS earbuds know when they are fully charged?

It can take the light up to a minute to turn on. 3. As soon as the headset’s battery is fully charged, the indicator light will disappear (approximately 2-3 hours).

How long does it take for Lenovo earbuds to charge?

USB Type-C, charging sensor port, 300 mAh case battery, 2H charging time, 12 hours of battery life. Bass increase, stereo surround HIFI sound quality, IPX4 waterproof, sweat-proof, etc.

Lenovo earbuds are waterproof, right?

Lenovo True Wireless Earbuds Bluetooth 5.0 IPX5 Waterproof for Work, Travel, and Gym with USB-C Quick Charge.

Can earphones be placed in the case while charging?

Close the charging case’s cover after putting the earbuds inside. The battery LED within the charging case is red, yellow, or green when the lid is open to show the earbuds’ current battery state. The earphones need about two hours to fully recharge.

Should I always have earbuds on hand?

The majority of cases have a lithium-ion battery that keeps the earphones charging until they are fully charged. The earbuds should always be kept on hand just in case.

Can my TWS be charged without earbuds?

No, there isn’t enough evidence to charge them.

Can I use Lenovo earbuds with Android?

Long-press the Bluetooth icon on your Android device while lowering the top shade. You’ll be taken right to the Bluetooth menu where you can turn it on and start looking for devices. Tap the names of the headphones you want to link.

How does TWS pairing mode work?

You may enjoy full stereo sound quality without the necessity of cables or wires thanks to a special Bluetooth function known as True Wireless Stereo (TWS). This is how TWS operates: You connect your favorite Bluetooth music source to a primary Bluetooth speaker.

Do the earbuds from Lenovo include an app?

Install the “Lenovo Smart Wearable” app on your phone to pair, manage, and check for earbud software updates in addition to other functions. 18. Download the Lenovo Smart Wearable app from the APP Store and Google Play.

Do Lenovo earbuds work well?

Yes, it is a wise purchase that satisfies sound quality fans with a wonderful blend of dynamic drivers that produce good sound quality and stylish design. Although they are inexpensive, these earbuds offer you every feature a pair of wireless headphones should have.