1.Brand : Lenovo
2.Model: XG01
3.BT Version: BT 5.0
4.Drive Unit Diameter: 12mm
5.Color: Pink/Grey/White
6.Transmission Distance: about 10 meters
7.Charging Case Capacity: 3.7V 400mAh
8.Earphone Battery Capacity: 3.7V 40mAh
9.Working Time: 4 hours
10.Charging time of headset: 1.5 hours
11.Charging time of the Charging case: 2 hours
12.Package Size: 15*8.3*4.5cm/5.9*3.3*1.8in