A few days before the official launch of Sony's new flagship wireless noise reduction headset wh-1000xm4Advertising videoLeak ahead of time. As you can see, the shape of xm4 is not much different from that of xm3. In the advertisement, Sony highlighted several key features of xm4, including Dual sensor noise reduction, wear detection (automatic play and pause), adaptive scene mode (road pressing, travel, waiting, etc.), DSEE Extreme audio enhancement technology, intelligent conversation (detect that you are trying to have a real talk communication will automatically lower the volume of headphones, reduce the effect of noise reduction, etc).
The advertisement also shows that xm4 supports fast charging, with a 10 minute battery life of 50 minutes and a single full battery life of 30 hours to meet the wearing needs of a day.
according to the previous information, the XM4 continued 40 mm of moving coil ,40 frequency response and other parameters, but the upgrade supported bluetooth 5.0, so two devices can be connected at the same time. At the same time, replace the NC/AMBIENT button on the left earmuffs with thicker head beam belt, reconstructed mechanical folding structure, custom button, etc.
It is said that the initial price of xm4 is still 349 US dollars, and the Bank of China is expected to be about 2000 yuan.