Power supply
5 V 1 A
Headset battery type
Lithium-ion polymer (3.7 V, 50 mAh)
Charging case battery type
Lithium-ion polymer (3.7 V, 300 mAh)
Charging time
2 hrs from empty
Music playtime with BT on and ANC off
up to 7 hrs
Music playtime with BT on and ANC on
up to 6 hrs