514 pm on the 19th of the month:30，Huawei full-scene press conferenceArrived as scheduled。Huawei Consumer Business COO He Gang comes on stage，First, we will introduce to you a highly anticipated new member of the Huawei FreeBuds family - Huawei FreeBuds 4 wireless headphones。
According to reports，Huawei FreeBuds 4 pays more attention to wearing comfort this time，Adopting ergonomic simulation design scheme，Based on simulation platform、A large number of user surveys and other methods have optimized the new semi-in-ear design，And through the analysis of 10000+3D real human ear model，Brings top wear comfort。
In addition to the headset body，Huawei FreeBuds 4's headphone box has also been carefully designed，Adopt the same pure circle design language as the previous generation，With exquisite details，It also reduced the size of the headphones by 6.3%，Weight reduction by 20.8% ，More convenient to carry，It also supports fast charging，Play music for 14 hours after 30 minutes of charging。
Functional aspects，Huawei FreeBuds 4 is equipped with a newly upgraded semi-open active noise reduction 2.0 technology，Half-early design，It also brings more comfortable wearing comfort，There will be no strong pressure or swelling of the ears due to deep penetration into the ear canal，At the same time, it naturally brings a lower noise reduction effect，More thorough hearing，No ear pressure sensation due to too much noise reduction。
Simultaneously，Huawei FreeBuds 4 also uses dual microphone hybrid noise reduction，Noise reduction depth up to 25dB，It allows the microphone to pick up the surrounding noise more accurately，Make the noise reduction waves generated by the headset more accurate，This improves active noise reduction performance，And pick up residual noise in the ear more sensitively，To achieve more accurate elimination of reverse sound noise，This is also the industry's leading open noise reduction capability。
in addition，Huawei FreeBuds 4 is also equipped with human ear adaptive noise reduction (AEM)、Adaptive Matching Algorithm，When the user turns on noise reduction，The earphones automatically detect the user's ear shape and wear conditions，Match the best noise reduction parameters，The current best noise reduction parameters can be automatically selected according to different human ears or wearing conditions.，Achieve the best noise reduction experience，It is equivalent to exclusive customization for each user。
sound quality，Huawei FreeBuds 4 uses low-frequency enhancement engine and 14.3mm diameter large dynamic coil unit，Make frequency response range up to 40kHz，Bring high analytical sound quality，Can make the music experience more "sound"，It is also equipped with a high-sensitivity microphone，High-fidelity sound recording up to 48 kHz sampling rate，Keep the rich details of the sound。
Connection，Huawei FreeBuds 4 also continues dual connections for all scenario devices、Advantages of pairing information sharing，Available on Huawei phones、Connect pop-up function on multiple devices such as PC，Audio connection center can also display the last 10 connected devices，Click to switch，Make connections and switches more convenient than ever before。
In terms of price，Huawei FreeBuds 4 provides three body colors，Frost Silver、Ceramic white、Honey Word Red，All prices are 999 yuan，Will be on May 19th 16：08Open pre-sale，It will be officially launched at 0:00 on June 1st。