Product Description:

1: True Wireless Stereo Bluetooth5.0:

Wireless dual ear design, you can use the earbuds solely or in pairs. BT 5.0 enables high data transfer speed, stable connection, and low power consumption.

2: Fast & Easy Paring:

Auto power on and fast pairing between left and right earbuds once taking out from the charging case. Easy and quick to pair with BT-enabled audio devices.

3: Long Battery Life:

40mAh battery in each earbud offers about 4 hours of music playing time. The earbuds can be charged automatically in the 1200mAh charging box.

4: Hands-free with Dual Mic:

Built-in dual Mic delivers clearer and more real talking sound in stereo mode. BT5.0 chip enables to grasp the detail of voice greatly.

5: Battery Digital Display:

LED battery digital display can clearly show the battery allowance of the earbuds and charging box. Charging box can work as a mobile power source to charge mobile devices.

6: Smart Touch Control:

Touch control design, no more pressure on your ears. Easy to control music, volume and call, and activate voice assistant.

Specifications:

Brand Name: Lenovo

Model Number: New Version QT81

Bluetooth Version: Bluetooth 5.0

Transmitting Distance: 10m/33ft (no obstacle)

Drive Unit: 13mm

Frequency Range: 20-20KHz

Sensitivity: 100±3dB

Impedance: 32Ω

Charging Box Capacity: 3.7V 1200mAh

Earphone Battery Capacity: 2 * 3.7V 40mAh

Music Play Time: about 4 hours (depends on music volume)

Waterproof: IPX4

Color: Black, White (Optional)

Earbud Size: approx. 3.5*2.6*2.0cm/1.37*1.02*0.78in

Earbud Weight (Each): 4g/0.14oz

Charging Case Size: approx. 8.2*5.3*3.2cm/3.22*2.08*1.26in

Charging Case Weight: 73g/2.57oz

Package Size: 13.5*10.5*3.5cm/5.31*4.13*1.37in

Package Weight: 130g/4.58oz

Packing List:

1 * Pair of Earbuds

1 * Charging Box

1 * Type-C Charging Cable

1 * User Manual