The prestigious German computer and gadget magazine Computer Bild has rated the LIVALL BH51M Neo helmet as the test and comparison winner among all smart helmets on the market. In the test, they highlighted in addition to its Bluetooth-connected functions, its illumination with LED lights and its design.
https://www.computerbild.de/artikel/cb-Tests-Ratgeber-smarte-Fahrradhelme-29853385.html