Huawei Freebuds 4 Wireless Earbuds Audio and Theater

Battery
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)**

*Typical value. Actual capacity may vary slightly. This capacity is the nominal battery capacity. The actual battery capacity for each individual phone may be slightly above or below the nominal battery capacity.

**Based on the test results of HUAWEI lab, for reference only.

Controls
Swipe

Tap-twice

Press and hold controls

Connectivity
Bluetooth Compatibility:
BT 5.2

Pop-up pair:
supported*

Simultaneous Bluetooth connection with dual devices:
supported

*Requires smartphones running EMUI10 or above.

Sensor
Microphone

Wear detection sensor

Driver
14.3 mm

Audio Technology
Open-fit active noise cancellation

Call noise cancellation

In The Box
Earbuds

Charging case

Quick Start Guide, Safety Information, and Warranty Card

Warranty certificate

USB-C cable