Take a closer look at the XB950N1 Noise Cancelling and Bluetooth headphones and see the immersive power of EXTRA BASS. Love the bass EXTRA BASS enhances all your low-end frequencies, lifting every track with wave after wave of thundering rhythm. Just touch the Bass Effect button to get started Lose the noise Put the world on mute. Digital Noise Cancelling cuts out ambient noise so you can hear more of the detail in every track. Now it's just you and the music. Long lasting wireless freedom Listen wirelessly over Bluetooth for up to 22 hours, even with EXTRA BASS and Noise Cancelling turned on.