Skullcandy has announced the latest addition to the Crusher series of personal audio products. The Evo headphones are equipped with Haptic Bass, which reinforces this range with physical feedback. They also offer the option of building an Audiododo personalized audio profile, which may tailor the headphones' sound delivery to each individual user.
https://www.notebookcheck.net/Skullcandy-releases-the-Crusher-Evo-headphones-the-latest-in-its-line-to-feature-Haptic-Bass.492204.0.html