HUAWEI FreeBuds 4 wireless Headphones

Per earbuds:

Height: 41.4 mm

Width: 16.8 mm

Depth: 18.5 mm

Weight: About 4.1 g

Charging case:

Diameter: 58 mm

Height: 21.2 mm

Weight: About 38 g（Without Earbuds）

Battery capacity

Per earbud: 30 mAh (min.)*

Charging case: 410 mAh (min.)*

Playtime:

Music playback on 1 charge: 4 hours (with ANC disabled)**

Music playback on 1 charge: 2.5 hours (with ANC enabled)**

Music playback with charging case: 22 hours (with ANC disabled)**

Music playback with charging case: 14 hours (with ANC enabled)**

Charging Time:

About 1 hour for the earbuds (in the charging case)**

About 1 hour for the charging case (wire, without earbuds)**

Controls

Swipe

Tap-twice

Press and hold controls

Sensor

Microphone

Wear detection sensor