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Huawei FreeBuds 4 Listening is smart and focused



Huawei FreeBuds 4

Huawei FreeBuds 4, the first-ever HarmonyOS powered audio wearable is becoming the best traveling companion for users that provides a smart listening user experience. At present, the FreeBudss 4 is the latest model from Huawei’s wireless earbuds collection that also consists of FreeBuds Pro, FreeBuds 4i, FreeBuds 3, and FreeBuds 3i.

These semi-in-ear wearables offer noise cancellation technology giving you a more enhanced sound. But in this article, we’ll especially discuss the Huawei FreeBuds 4 enriches with new functions such as intelligent dynamic noise reduction, smart listening, etc.

The Huawei FreeBuds 4 was officially introduced at the HarmonyOS product launch conference on 2nd June. To date, it enter the global market including UK, France, Spain, Italy, Japan, and so on. Initially, it comes in three colors- Ceramic White, Forst Silver, and Honey Red.

Huawei FreeBuds 4

Aside from the comfortable design of Free Buds 4, different noise reduction effects, smart controls, and HarmonyOS are some of its main highlights. Let’s take a deep dive and begins with its basic configuration.

System Configuration: Technical


  • Dimensione: 41.1 x 16.8 x 18.5 mm dimensiones
  • Weight: 4.1 Gram
  • Battery: 30 mAh
  • Charging Time: About an hour

Charging Case: 

  • Dimensione: 58 x 21.2 mm dimensiones
  • Weight: 38 Gram
  • Battery: 410 mAh
  • Charging Time: About an hour


  • Swipe: Increase/Decrease volume
  • Tap-twice: Answer/End call, Play/Pause music, Previous/Next song, Enable voice assistant
  • Press and hold controls: Enable/Disable noise cancellation, Reject call


  • Driver: 14.3 mm
  • Connectivity: BT 5.2, Pop-up Air, Simultaneous BT connection
  • Sensor: Microphone, Wear Detection
  • Audio Technology: Open fit ANC, Call noise cancellation
  • Resistant: IPX4 (earbuds)


So these are the basic configuration of the device. Now let’s move ahead and see, what are the offerings of FreeBuds 4.

Semi-in-ear Design:

Having a 4.1-gram weight on each piece, the FreeBuds 4 adopted an ergonomic design to make it perfect to fit on every ear. Because the closer it fits in your ear, the enriched sound you’ll experience. Besides, the charging case has a slim circular design making it fit in your pocket and palm.

Moreover, the earpiece will have no weight/pressure on your ear and the charging case has a portable design to carry along with everywhere. In addition, the back case is long enough to provide your easy controlling operations placing the microphone in right place.

ANC 2.0:

Speaking of the Active Noise Cancellation 2.0 (ANC 2.0), it carefully recognizes and controls the external environmental sound. Furthermore, using acoustic big data, it automatically adjusts its three noise reduction modes to deliver a more comprehensive sound. The three modes are-

  1. Light Noise Reduction: It mainly helps in quiet areas such as libraries where the noise is likely to come from the air conditioner, surroundings, and people walking around. In this case, the light noise reduction mode will let you enjoy a tranquil reading time.
  2. Balanced Noise Reduction: Scenarios like office, home, or ground, etc where you can’t decide what could actually happen next. The balanced noise reduction mode can help you with a face-to-face calling experience or quality music playback.
  3. Deep Noise Reduction: The vociferous places like trains, high-speed rails, and airports where noise seems so irritating, the deep noise reduction mode will offer you non-interrupted music listening or peaceful sleeping.

FreeBuds 4 design

Huawei Super Device Support:

This is one of most exclusive feature comes with the Huawei FreeBuds 4. It enables the cross-device connection with a strong network, reliability, and easy controls using the powerful distributed technology.

This super device support lets a user play a video on Huawei smart screens, laptops, and tablets with the same flow without delaying any further time.

Hidden Functions:

Apart from its super cool design and ANC 2.0, there are also many hidden features we can talk about. However, if you want to use them, you have to be familiar with Huawei AI Life App. It especially helps in arranging your daily life so you never miss out on any important message. Let’s know the details of the hidden features-

  • Audio Connection Center Function: Here, users can check the last 10 devices connect with the audio wearable and can switch in between with just one tap.
  •  Smart Listening: The Huawei FreeBuds 4 will let you experience routine smart listening with corresponding HarmonyOS 2 equipped devices.
  • Early Greetings: Users are allowed to narrate regional weather, scheduled appointments, and other content at the beginning of using this accessory for the first time daily.
  • Free Listening: It’s specially designed for music lovers so that they can stream their collection with a long press.
  • Quick Reminders: This feature synchronized the wearable with your smartphone to help you out with routes.

Huawei FreeBuds 4 listening

Most Enjoyable Gaming Experience:

The best thing about the FreeBuds 4 is the low latency gaming experience. It can provide up to a minimum delay of 90ms with an assured audio synchronization with high-stream videos or games. Just leave all your worries and enjoy a non-disturbing sound during your games.


Huawei FreeBuds 4 is only designed to deliver users an effective listening experience no matter where you are. Besides its smart listening features, and noise reduction technology, it also provides a ling time battery backup of up to about 30 hours, which is enough to survive during traveling with a complete charge.

In addition, it has a bright color offering, lightweight design, and reasonable price, which makes them worthy of buying. You should also try one if you are happed to get a new audio wearable for yourself.

Yash is a graduate of computer science and followed his way into journalism, he is interested in various subjects related to technologies and politics. Yash likes to listen classical songs and has a huge library of classical mixes.