The OnePus 6 utiliizes two Dirac mobile audio optimization solutions. Dirac HD Sound improves the headphone audio of the OnePlus earphones while Dirac Power Sound optimizes the smartphone audio of the device's built-in speakers.
In the years since the iPhone was launched, in 2007, smartphone manufacturers have competed primarily on the size and resolution of their screens, touting display capabilities sometimes to the exclusion of anything else. But as mobile display technology matures, manufacturers are looking to other areas to distinguish themselves, such as sound.
"I selected what ever track I wanted and as I listened through the phones and turned my head, the performance stayed fixed in the same spot but it was as if I had turned in a real performance and it was effectively simulated. It was eerily convincing." Read more about Dirac 3D Audio here.