Bluetooth version: 5.0 + EDR

Working distance: up to 10m

Speaker size: 10 mm

Talk time: 3.5 hours

Music time: 4 hours

Charging time: 2 hours(case), 1.5 hours((earbuds)

Earbuds battery: 40mAh

Charge box battery: 300mAh

Charging interface: Type-C