Anker officially introduced the new fully wireless Soundcore Liberty 4, the main "fiche" of which was the presence of a built-in heart rate sensor.
So the model is going to be particularly attractive to music amateurs, and there's a system of active noise support with transparency support. Soundcore Liberty 4 is able to work on its own for up to 7 hours with and without active noise control, and it's going to be up to 9 hours without it.
The headphones received double dynamic drivers and new CloudComfort ear liners that promised the most convenient and reliable landing. Soundcore Liberty 4 has a Hi-Res Audio certification that guarantees high sound quality. There is support for LDAC and a 360-degree spatial sound. In the meantime, Sony has presented a compact camera to film 4K video - FX30, and Xiaomi has presented wireless headphones with a "keis" as a necklace.