Runtime Earbuds: ≥ 9 h
Runtime with case: ≥ 45 h
Charging time: ≤ 2 h
Battery capacity Earbuds: 2 x 62 mAh
Battery capacity case: 650 mAh
Battery category: Lithium

Microphones:

6 built-in microphones (3 on each side)
For best possible speech transmission
In Ambient mode, the external sounds are transmitted
to the ear via the microphones