Bluetooth solution:JL6976D

Bluetooth version: 5.1+ER/BDR

Headphone battery: 50mAH

Charging case battery: 400mAH

Music time: about 5 -7hours

Talk time: about 5 hours

Charging input standard: Type-C, DC 5V-1A

Charging time: about 1.5 hours                                                    

 IPX7