Bluetooth solution： 7016G

Bluetooth version：V5.4

Earbud battery capacity： 40mAh

Case battery capacity: 500mAh

Speaker: Φ13mm

Working hours: 48Hs (60%Volume)

Charging time: 1.5 Hs

Working distance:  >10 meters

Water proof level: IPX4

Charging interface: Type C