Question 1

What are the sound quality upgrades of HUAWEI FreeBuds Pro 4 compared to HUAWEI FreeBuds Pro 3?

Accepted Answer

HUAWEI FreeBuds Pro 4 is the first pair of earbuds to support 2.3 Mbps lossless transmission, but the previous generation HUAWEI FreeBuds Pro 3 only support 1.5 Mbps, HUAWEI FreeBuds Pro 4 come whit Huawei-exclusive L2HC 4.0 audio codec and upgraded NearLink technology, HUAWEI FreeBuds Pro 4 has obtained the HWA Lossless and Hi-Res Wireless Audio certifications.
1. The newly tuned Dual-driver True Sound, with a wide 14 Hz to 48 kHz audio spectrum that covers soaring treble all the way to surging bass, and groundbreaking digital cross-over technology for a more layered listening experience.
2. 8 Mbps bluetooth transmission means that you always hear high-resolution lossless sound.
3. An enhanced triple-adaptive EQ algorithm guarantees a consistently high-quality listening experience by detecting the volume level, ear canal structure, and wearing status in real time and automatically performing adaptive EQ adjustment based on the equal loudness contour in ear

Question 2

What is the active noise reduction effect of HUAWEI FreeBuds Pro 4?

Accepted Answer

HUAWEI FreeBuds Pro 4 come in three sizes of Shape-Memory Foam ear tips, you can perform a tip fit test to select the size that best fits your ears for up to 30% better noise cancellation than HUAWEI FreeBuds Pro 3
In addition, a trailblazing noise cancellation algorithm matches the noise cancellation parameters for two types of ear tips. This lets you customise your fit and listening experience while keeping noise at bay&mdash;even on flights or high-speed trains&mdash;with the help of intelligent dynamic ANC.

Question 3

Can the caller hear me clearly when I answer a call with Huawei FreeBuds Pro 4?

Accepted Answer

Yes, No matter where you answer the call, the caller can hear your voice clearly, but not your surroundings, which protecting your privacy. Huawei FreeBuds Pro 4 come with advanced AI call-noise-cancellation algorithm, with powerful sound pickup made possible by a reverse bone conduction microphone working alongside three other microphones. Even at wind speeds of up to 10 m/s and in situations with noise levels of up to 100 dB, such as concerts, KTVs or metro, callers can only hear you but not your surroundings.

Question 4

What waterproof level does HUAWEI FreeBuds Pro 4 support?

Accepted Answer

HUAWEI FreeBuds Pro 4 come with IP54 dust- and water-resistance, you can wear them while plunging into intensive workouts and light rain, it won't damage your earbuds. (IP54 dust- and water-resistance is only applicable to the earbuds themselves, not the charging case)

Question 5

How long does HUAWEI FreeBuds Pro 4 last?

Accepted Answer

Under stable connection priority, you can listen for 7 hours(ANC off) when using the earbuds alone on a single charge, and listen for an astounding 33 hours(ANC off) with a fully charged case. HUAWEI FreeBuds Pro 4 support automatic over-charging protections, enjoy the benefits of a smarter battery with a 38% longer lifespan.
HUAWEI FreeBuds Pro 4 also supports wireless charging.

Question 6

How can I pair the HUAWEI FreeBuds Pro 4 with my phone, tablet, and PC?

Accepted Answer

When you connect HUAWEI FreeBuds Pro 4 with your phone, tablet, PC for the first time, Just open the charging case, touch CONNECT on the pop-up that appears on your device, and automatically reconnect each subsequent time that you open the case. Regardless of whether you're using iOS, Android, or Windows devices, connect to two of these devices at the same time and switch audio between them automatically. When the earbuds are connected to EMUI devices, you can switch audio between more than two devices.

Question 7

Is the HUAWEI FreeBuds Pro 4 compatible with iOS and other non-Huawei devices?

Accepted Answer

Yes, HUAWEI FreeBuds Pro 4 is compatible with iOS, Android, or Windows devices.

Question 8

How to control my device with HUAWEI FreeBuds Pro 4?

Accepted Answer

Gesture 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
Head motion controls:
Nod your head: Answer the call
Shake your head: Reject the call

Question 9

How to use the translation benefits of HUAWEI FreeBuds Pro 4?

Accepted Answer

Connect HUAWEI FreeBuds Pro 4 to the NebulaBuds app and automatically activates one-year exclusive benefits, including live recording, simultaneous interpretation and face-to-face translation for a total duration of 480 minutes.
How to obtain the benefits
1. Connect your HUAWEI FreeBuds Pro 4 to your phone.
2. Click the link to download and install the NebulaBuds app: https://www.nebulabuds.com/download/index.html
3. Open the NebulaBuds app and wait until the app automatically connects to HUAWEI FreeBuds Pro 4. you can view your exclusive benefits on the Setting Page. (If the connection fails, click HUAWEI FreeBuds Pro 4 in the Link Management menu of the app.)
Special Reminder
&middot; It is recommended that you obtain the exclusive benefits as soon as possible after purchasing HUAWEI FreeBuds Pro 4. The latest activation date is December 31, 2025.
&middot; For iPhone users, if you installed the Al life app, please close the Al life app before using the NebulaBuds app.
&middot; For more instructions and precautions, check the NebulaBuds app Setting Page - Product Manual.

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