Battery:
45mAh Typ (earbud) / 500mAh Typ (charging case)
Audio Control:
On-ear/Wireless On-mobile Audio Control
Special Features:
up to 28 Hours Battery Life, Dual Device Connection
Charging Time:
Earbuds: 2 hours to fully charge. Earbuds + charging case: 180 min to fully charge. Charging case: 120 min to fully charge. Maximum support 1C charging current.