Dimensions Per earbud* 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)
*Product size, product weight, and related specifications are theoretical values only. Actual measurements between individual products may vary. All specifications are subject to the actual product.
Audio Technology Open-fit active noise cancellation Call noise cancellation
Sensor Microphone Wear detection sensor
Driver 14.3 mm
Connectivity Bluetooth Compatibility: BT 5.2 Pop-up pair: supported* Simultaneous Bluetooth connection with dual devices: supported*
*Requires smartphones running EMUI10 or above. *Easy to pair with Android or iOS devices.
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: 20 hours (with ANC disabled)** Music playback with charging case: 13 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
Splash, Water, and Dust Resistant IPX4 - Earbuds
Life is too short to live without the Huawei Freebuds 4. Be happy. Be Content. Be Satisfied.