More than two years after the release of WF-1000XM3, we finally ushered in its successor, the latest WF-1000XM4. Although XM3 is a good enough TWS, XM4 can be said to be a radical change.
First of all, we must mention the latest integrated processor V1. The new processor inherits the excellent noise reduction performance of QN1e and optimizes the noise reduction algorithm, which makes the noisereduction effect better and lowers power consumption.
The new 6mm drive unit uses a more flexible diaphragm. Compared with the previous generation, the volume of the magnet is also increased by about 20%. The resulting benefits are improved sound quality and better elimination of low-frequency noise.
The difference between the new generation of XM4 and the previous generation is that the material of this generation of earplugs is changed to polyurethane foam material, which is soft to the touch and more elastic, which can increase the contact surface between the earplugs and the ear canal, enhance the sealing performance, and better improve the high-frequency noise reduction effect.
In terms of appearance, WF-1000MX4 designed a completely different appearance from the previous generation through researching a large amount of human ear contour data, making the earphone more fit the auricle, wearing more stable, and redesigned the internal layout and part structure, the volume is more reduced by about 10%.
In addition to the improvement in hardware, it is also powerful in soft power.
The newly added AI intelligent noise reduction can enable the adaptive sound control function through the Headphones Connect App, which can automatically monitor and learn to recognize your frequent places, automatically switch the preset noise reduction scheme, and realize intelligent noise reduction.
When you are running or cycling outdoors, you can also turn on the automatic wind noise reduction mode. The earphones will automatically monitor and suppress wind noise, allowing you to concentrate on enjoying music.
After upgrading to Bluetooth 5.2, WF-1000XM4 compared to the previous generation, supports LDAC transmission, upgraded DESS Extreme, and unsurprisingly supports Hi-Res wireless, making it the first Sony wireless earphone to support high-resolution audio.
It is also equipped with precise voice pickup technology, which greatly improves the quality of calls, and adds the intelligent hands-free dialogue function so that the headset can understand you better, and it is more convenient for you to talk with others temporarily, avoiding unnecessary embarrassment.
WF-1000XM4 supports wireless charging, and in the case of reduced size, it can achieve the same endurance experience as the previous generation. Even if you accidentally forget to charge and run out of power, fast charging can be charged for about 5 minutes to play 60 minutes of music.
The headphone body has reached IPX4 protection, allowing you to focus on music and working out.
Finally, Sony also pays attention to environmental issues. The packaging of WF-1000XM4 does not use plastic materials but uses bamboo, sugarcane, recycled paper, and other green recyclable materials for packaging. While you enjoy music, you can contribute to environmental protection.