Specifications and Features of HUAWEI Free Buds 4 (Ceramic White)
| Dimension | Per earbuds: Height: 41.4 mm Width: 16.8 mm Depth: 18.5 mm Charging case: Diameter: 58 mm Height: 21.2 mm |
|---|---|
| Weight | Weight: About 4.1 g Weight: About 38 g（Without Earbuds） |
| 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) |
| Connectivity | Bluetooth 5.2, A2DP, LE Pop-up pair: supported Simultaneous Bluetooth connection with dual devices: supported |
| Body Colours | Silver Frost , Ceramic White |
| Entertainment | Driver 14.3 mm Open-fit active noise cancellation Call noise cancellation |
| Other Features | Sensor Microphone Wear detection sensor Controls Swipe Tap-twice Press and hold controls |