Bluedio R + 8 Track Legend Verson Wireless Headphones 8 speakers Bass Boost NFC and Bluetooth 4.0 Compatible APTX Titanium (Electronics)
I test this helmet for several days now. I have a lot of other models that I use as a benchmark and we must recognize that it is an excellent price / quality ratio. It has some flaws but nothing major for most people. In detail, here is my analysis.