Huawei FreeBuds Pro 4 Green

Specifications:

Dimensions

Earbud

Height: 29.1mm
Width: 21.8mm
Depth: 23.7mm
Weight: approx. 5.8g

Charging case

Height: 46.9mm
Width: 65.9mm
Depth: 24.5mm
Weight: approx. 47g

Audio Technology

Digital cross-over/Triple Adaptive EQ/Active noise cancellation/Call noise cancellation/Transparency Mode

Sensor

Infrared sensor
Hall sensor
Gyroscope
Accelerometer sensor
Bone acoustic sensor
Touch sensor
Press sensor

Battery capacity

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

Charging Method

Wired charger: USB-C Port: 5V-0.5A or above
Wireless charger: supported, up to 5W

Theoretical charging time

About 40 mins for the earbuds (in the charging case)
About 1 hour for the charging case without earbuds (wired) About 150 mins for charging case without earbuds（wireless）

Battery life

Prioritize sound quality: playback with L2HC/LDAC

Music playback (with noise canceling disabled): 6.5 hours after a full charge and 31 hours when used with the charging case.

Music playback (with noise canceling enabled): 4.5 hours after a full charge and 22 hours when used with the charging case.

Prioritize connection quality: playback with AAC

Music playback (with noise canceling disabled): 7 hours after a full charge and 33 hours when used with the charging case.

Music playback (with noise canceling enabled): 5 hours after a full charge and 23 hours when used with the charging case.

Voice call：

Voice call (with noise canceling disabled): 4.5 hours after a full charge and 22 hours when used with the charging case.

Voice call (with noise canceling enabled): 3.5 hours after a full charge and 18 hours when used with the charging case.

Controls

Two taps: Answer the call during an incoming call/Ring off the call during a call/Previous song/Next song/Play, pause/Wake up the voice assistant.

Three taps: Previous/Next song

Slide: Slide up or down to adjust the volume

Press and hold: Enable/Disable noise reduction and reject calls/Wake up the voice assistant

Connectivity

Bluetooth Compatibility: BT 5.2
Pop-Up Pair: Supported
Simultaneous Bluetooth connection with dual devices: Supported

Splash, Water, and Dust Resistant

Earbuds: IP54
Charging case: not waterproof

Speaker

Dual Driver: 11 mm dynamic driver + planar diaphragm driver

What’s in the Box?

1 x Huawei FreeBuds Pro 4
1 x Flexible Charging Case
7 x Eartips
1 x USB-C charging cable
1 x Quick start guide
1 x Warranty Card