Huawei FreeBuds 4 Headphones - User Guide. Review

In The Box

Huawei FreeBuds 4 Earbuds 
Charging case 
Quick Start Guide, Safety Information, and Warranty Card 
Warranty certificate 
USB-C cable

Advantages of Huawei FreeBuds 4 Wireless Earbuds

✓ High-Resolution Sound. Each earbud is equipped with its own bass-enhancing power engine for greater diaphragm vibration, generating impressively deep bass you can really feel.
✓ Swipe Controls
✓ Open-fit Active Noise Cancellation 2.0. The open-fit design allows air pressure to stay equalised, while ensuring important environmental sounds can still be heard — for a safer, more comfortable wearing experience even after long hours of use.
✓ Intelligent Audio Connection
✓ Air-like Comfort

How to connect Earbuds to a Phone

Pairing mode: Open the case. Press and hold the button for 2s until the indicator flashes white.

Huawei FreeBuds 4 earphones will automatically enter Pairing mode when powered on for the first time.

Factory reset

Open the case. Press and hold the button for 10s until the indicator flashes red. Huawei FreeBuds 4 earphones will enter Pairing mode again.

How to control Huawei FreeBuds 4 Earbuds

Adjust volume: Swipe up or down.
Play/Pause music: Tap twice.
Answer a call/End a call: Tap twice. 
Reject an incoming call: Press and hold.
Enable/Disable noise canceling: Press and hold.

Download and install the app

Scan the QR code to download and install the HUAWEI AI Life app to try more features and customize your earphone settings.

How to charge

Charging the earphones

Place Huawei FreeBuds 4 earphones in the charging case and close the case. They will start charging automatically.

Charging Time: About 1 hour for the earbuds (in the charging case).

Charging the charging case

Use a USB-C cable to charge the charging case.

Wireless charging

Place the case with its indicator facing upward.

Align the center of the charging coil with the center of the charger.

The charging indicator will be steady on.

Huawei FreeBuds 4 Specifications  

Size: Height: 41.4 mm
Width: 16.8 mm
Depth: 18.5 mm 
Weight: about 4.1 grams 
Processor: Huawei Kirin A1 
Control: Headphone – double tap/long press/swipe, Charging box – button 
Audio Technology: Dual-microphone hybrid active noise reduction, 3-microphone fusion call noise reduction 
Sensor: Microphone sensor, wearing detection sensor 
Battery: Headphones: 30 mAh, Charging case: 410 mAh 
Bluetooth: 5.2 
Sound: 14.3 mm 
Waterproof: IPX4 
Huawei FreeBuds 4 colors: White, Silver, and red colors.