SMART FEATURES: 

Touch senisitive trackpad: Integrated into the earcups they give you complete control on the move, from volume control to skipping a track to taking a call - all with the swipe of a finger.

Built-In Timer: The PXC 550 Wireless has a built-in limiter that avoids sudden and extreme sound level peaks, e.g. when you are connected to an in-flight entertainment system that is also used for crew announcements.

Captune Support:The PXC 550 Wireless is fully compatible with CapTune, Sennheiser's premium quality music player and powerful sound tuning app to perfectly adjust the feel of your music to your personal preference.

Fold Control: The PXC 550 Wireless seamlessly aniticipates your need by powering on as you unfold it, automatically pausing your track when you remove it and switching off when you fold it away.

Accessories: The PXC 550 comes with cable with inline remote control, carry case, USB cable, IFE adapters, quick setup and safety guide.