Coming up with adjustable ambient awareness for the first time, JBL combines the immersive experience of active noise-canceling technology and lets you control the amount of outside noise to let in. Customizable listening experience: sculpted ear cushions are designed to fit the unique contour of your ears, providing an immersive listening experience. The free JBL app allows the user to get more control and personalization of the listening experience. Through the mobile device, users can create custom EQ settings and access all other headphone settings and features.