1.Brand Name: Lenovo
2.Model Number: HQ08
3.BT Version: 5.0
4.Transmitting Distance: 10m
5.Drive Diameter: 13mm
6.Frequency Range: 20-20KHz
7.Sensitivity: 108±3dB
8.Impedance: 16Ω
9.Charging Case Battery Capacity: 380mAh
10.Earbuds Battery Capacity (Each): 40mAh
11.Music Play Time: about 4 hours
12.Color: Black