TWS-28 250mAh 4.5H Bluetooth TWS

Bluetooth solution: AD6983D2, V5.3, 

headset battery capacity: 25mAh, 

charging capacity: 250mAh, 

music time: 4.5H (80% volume), 

talk time: 3.2H (80% volume), 

standby time: 40H (headset), 

charging time: 2H, 

TYPE-C interface, 

wooden box packaging, with 25CM long charging cable