Overview:
BT 5.3 technology brings high-speed data transfer speed, stable performance, and low power consumption. With true wireless stereo technology, you can use the headset solely or used them in pairs. Equipped with a 250mAh charging box to store and charge the earbuds. Built-in Microphone delivers a clearer and more realistic sound. It will bring you a perfect user experience.

Specifications:
Brand Name: Lenovo
Model Number: XT88
BT Version: 5.3
Transmitting Distance: up to 10m (no obstacle)
Drive Diameter: 10mm
Frequency Range: 20-20KHz
Mic Sensitivity: -40dB±3dB
Impedance: 32Ω
Charging Case Battery Capacity: 3.7V 250mAh
Earbuds Battery Capacity (Each): 3.7V 35mAh
Music Play Time: about 4 hours (depends on music volume)
Charging Time: about 1.5 hours
Color: Black, White (Optional)
Earbud Weight (Each): 3.5g/0.12oz
Package Size: 10.4*8.1*3.0cm/4.09*3.18*1.18in
Package Weight: 63g/2.22oz

Package List:
1 * Pair of Earbuds
1 * Charging Case
1 * Pairs of Earcaps
1 * Charging Cable
1 * User Manual (English/Chinese)