Havit Wireless Earbuds TW947 IPX4

IPX4 sweat proof
2 Microphone ENC
Earbud Battery: 40 mAh*2 
Charging case battery: 400mAh 
Play time: 6H (60% vol.)
Talk time: 5H
Earbuds Charging Time: 1.5H
Charging Case Charging Time: 2H
USB: Type-C port