Totally wasted my time , Im so embarrassing it?s was send it as a gift for my girlfriend too! While sitting it was 136 bpm so I took it manually and it was only 62 bpm. With rgb on, my old headset actually lasts longer. Wking you need an app with EQ for your speakers. seller was fast. ??re things that can be improved upon. I actually returned it. The battery life is as it says they are comfortable. Pour moi, il ny a vraiment pas mieux. Su construcción es un muy solido plástico blanco que luce duradero, estéticamente es bueno y es fácil de limpiar, lo cual hace que funcione, por ejemplo, en el baño sin problema.