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Huawei FreeBuds 4 earbuds with improved new in-ear design, noise cancellation and battery backup launched

Huawei FreeBuds 4

On May 19, Huawei officially launched the new pair of flagship True Wireless Stereo earbuds, Huawei FreeBuds 4 at the Huawei All Scenario Smart Life Product Launch Conference held in China.

Let’s not waste time and bring you a detailed view of this new earbuds product.


Huawei FreeBuds 4 comes with improved noise cancellation technology that removes the unwanted environmental sounds wave and reducing distracting noise to the greatest possible extent.

This is all possible with a new semi-closed wind-proof design, the industry’s first semi-open adaptive noise reduction technology AEM, with millisecond-level sound wave detection speed, 16 sets of ear canal adaptation parameters.

In addition to supporting multiple device connections, Huawei Freebuds 4 supports high-definition vocal recording, 48kHz sampling rate, high-fidelity restoration of full vocals, and AI noise reduction algorithm to suppress ambient noise.

Headphone audio delay is as low as 90ms, which is 50% lower than the previous generation.


At the same time, the headset supports adaptive noise reduction optimization in the ear canal, which makes the noise reduction effect even better. It has an industry-leading semi-open noise reduction capability with a maximum noise reduction depth of 25dB.

Each earpiece of these earbuds has only 4.1g of weight, while the charging box continues to remain circular and has become a bit more convenient to carry with a 6.3% reduction in overall volume and about 20.8% in weight.

Taling about FreeBuds 4 charging case, it has a USB Type C charging port that supports wireless charging as well as Bluetooth 5.2.

With 30 mins of charging, the charging box can provide upto 14 hours of music playback support. On other hand, the earphones with a 15 minutes charge, can play 2.5 hours of music. Additionally, you can also charge the FreeBuds 4 via wireless charging.


  • Semi-in ear comfortable design
  • Improved noise-reducing technology
  • Powerful battery
  • Wireless charging


  • 999 yuan (155)


  • Ceramic White
  • Silver Frost
  • Honey Red


Pre-order – 2021.05.19 16:08 – 2021.05.31 23:59

First Sale  –  2021.06.01 00:00 – 2021.06.01 23:59


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