Huawei FreeBuds 4 official detailed introduction

Huawei FreeBuds 4

Huawei held a new product launch conference and unleashed a number of eye-catching products. One of this is Huawei FreeBuds 4 Headphones. It is a top end product which is ready to beat any rival.

The Huawei FreeBuds 4 comes with active noise cancellation, wireless charging, 22 hours of battery life and increased wearing comfort. In this post I’ll give short details of new Huawei FreeBuds 4 headphone with design, features, battery capacity, colors, price, pre-order, and release date.

Huawei FreeBuds 4 Design

Huawei FreeBuds 4 pays more attention to wearing comfort. The Huawei FreeBuds 3 in-ear headphones have proven to be quite trendy among users because of it’s exciting features, so many have been looking forward to this model. Subsequently when developing the FreeBuds 4, the company focused on ergonomics. It adapts an ergonomic simulation solution. Also this headphone optimizes a new Semi Ear Design based on a simulation platform and adapt 10 thousand plus 3D real human ear models.

Apart from the headphones the charging case of the device has also been carefully designed. It uses same circular design style as the previous generation. Due to the exquisite detailed processing the volume of the headphone is reduced by 6.3% and the weight by 20.8%.

Huawei FreeBuds 4 Features

The Huawei FreeBuds 4 supports a newly upgraded active noise reduction 2.0 technology. There is a dual microphone hybrid noise reduction with a noise reduction depth up to 25dB. It allows the microphone more accurately pickup ambient noise and make the noise reduction wave generated by the headphone. It is more sensitive to pick up the residual noise in the air to achieve the more accurate elimination of the reverse acoustic noise.

2nd Generation Active Noise Canceling System

The Huawei FreeBuds 4 supports adaptive Ear Noise Reduction or AEM and Adaptive Matching Algorithms. When the user turns on Noise reduction the headphone will automatically detect the user’s ear type and wearing condition to match the best noise reduction parameters. It can automatically select the current base noise reduction parameters according to different human ears or varying conditions to achieve the best noise reduction experience.

As for the sound quality the device uses a low frequency enhancement engine and a 14.3mm diameter large moving coil unit to achieve a frequency response range of up to 40kHz.

Also the high sensitivity microphone can record high fidelity sound with a sampling rate of up to 48kHz preserving the rich details of the sound.

Dual Connection

The Huawei FreeBuds 4 also continues to advantages of full scenario devices dual connection, meaning it supports dual antenna or dual connectivity. It can realize theĀ  connection pop-up function on Huawei’s smartphones, pc’s and other devices.


The headphones can play music for 4 hours after charging for 30 minutes only. It also supports fast charging.

Available Colors

Huawei FreeBuds 4 has three different colors, namely frost silver, ceramic white and honey red.

Huawei FreeBuds 4 ColorsPrice & Release Date

Huawei FreeBuds 4 officially revealed in china and from today it is available for pre-order. Price of the FreeBuds 4 is same for all colors. They all cost 999 Chinese Yuan or 155$ US Dollar. It will go on sale on June 1st 2021.


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