Huawei FreeBuds 4 – Silver Frost

Audio Technology :

Open-fit active noise cancellation, Call noise cancellation

Bluetooth Compatibility :

BT 5.2

Pop-up pair :

supported

Simultaneous Bluetooth connection with dual devices :

supported

Controls :

Swipe, Tap-twice, Press and hold controls

Sensor :

Microphone, Wear detection sensor

Driver :

14.3 mm

Splash, Water, and Dust Resistant :

IPX4 - Earbuds

Battery capacity Per earbud :

30 mAh (min.)

Battery capacity Charging case :

410 mAh (min.)

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