Q : Is it original ?
A : Yes. With authentication sticker.
Q : How about battery life ?
A : You can use it for 2.5 hours by a single charge. However, you get large battery with the casing so you can charge it couple of times with the case.
★Support Type-C Fast Charging.
★TWS Portable Earphone.3 colors.
★130 Hours Long Battery Life.
★Touch Control PresentParameters:
Model ID: T21 TWS Sports Earbuds
Bluetooth Version: V5.0
Talk Time: 2.5h
Charging Case Stand-by Time: 130h
Frequency Response Range:20Hz-22KHz
Battery Capacity of Single Earbud:30mAh/3.7V
Battery Capacity of Charging Case:300mAh/3.7V
Supported Protocols:HSP,HFP,A2DP,AVRCP,SPPPackage Include:
1 * T21 Earbuds;
1 * Charging case;
1 * User’s manual;