HUAWEI FreeBuds 7i

Dimensions
Each earbud
Height: 31.9 mm
Width: 21.0 mm
Depth: 24.6 mm
Weight: approx. 5.4 g
Charging case
Height: 57.8 mm
Width: 57.8 mm
Depth: 27.8 mm
Weight: approx. 36.5 g

Battery capacity
Earbuds: 55 mAh (minimum value each)
Charging case: 510 mAh (minimum value)
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)
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

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;

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

Splash, Water, and Dust Resistant
Earbuds
IP54

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