Overview:
BT 5.1 technology brings higher data transfer speed, more stable performance, and lower power consumption. With true wireless stereo technology, you can use the headset solely or used them in pairs. Equipped with a 300mAh 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: XT92
BT Version: 5.1
Transmitting Distance: up to 10m (no obstacle)
Frequency Range: 20-20KHz
Mic Sensitivity: 42dB
Impedance: 32Ω
Charging Case Battery Capacity: 3.7V 300mAh
Earbuds Battery Capacity (Each): 3.7V 30mAh
Music Play Time: about 4 hours (depends on music volume)
Charging Time: about 1 hour (Earbuds), about 2 hours (Charging Box)
Color: Black, White (Optional)
Item Size: Approx. 3.8*2.3*1.6cm/1.49*0.90*0.63in (Each)
Item Weight: Approx. 4g/0.14oz (Each)
Package Size: 14*9*4cm/5.51*3.54*1.57in
Package Weight: 91g/3.21oz

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