Huawei Freebuds 7i

Dimension: Each earbud: 31.9 mm × 21.0 mm × 24.6 mm (H × W × D), Charging Case: 57.8 mm × 57.8 mm × 27.8 mm (H × W × D) | Weight: Each earbud: approximately 5.4g, Charging Case: approximately. 36.5g 

Battery capacity: Earbuds: 55 mAh (minimum value each), Charging case: 510 mAh (minimum value) | Battery life: Music playback with the earbuds only (ANC OFF): 8 hours, Music playback with the earbuds only (ANC ON): 5 hours, Music playback with multiple charges in the case (ANC OFF): 35 hours, Music playback with multiple charges in the case (ANC ON): 20 hours

Charging Method: Wired charging: USB-C | Charge Time: About 40 minutes for the earbuds (in the charging case), About 1 hour for the charging case (wired)

Controls: Double-tap: play audio/pause audio/answer a call/end a call, Triple tap: skip to the next track, Swipe: increase the volume/decrease the volume, Touch-and-hold: switch between noise cancellation modes/reject a call

Speaker: 11 mm quad-magnet dynamic driver unit, Frequency response range: 20 Hz to 40 kHz

Connectivity: Bluetooth Compatibility: BT 5.4, Pop-Up Pair: Supported, Simultaneous Bluetooth connection with dual devices: Supported

Sensor: Infrared sensor, Hall sensor, Touch sensor, Gyroscope, Accelerometer, Bone voice sensor

Audio Technology: Dynamic EQ/ANC/Awareness mode/Voice mode/Call noise cancellation

IP Rating: IP54 Splash, Water, and Dust Resistant