Product Name: i12 True Wireless Buds
Material: ABS+TPE
Use:  Portable Media Player, Mobile Phone, Aviation, COMPUTER, Dj, Gaming, Sports, Audiophile, Travel 
Earphone Capacity: 30mAh
Cell battery capacity: 300mAh
Impedance: 160
Sensitivity: 95dB
Charge Time for earphone: 1 Hour
Music time: 3-5 Hours
Function: Touch Control On Handle