AKG K845BT headphones follow the Red-Dot Award-winning success of the previous K550 design - with important enhancements like enriched bass response and better-fitting ear-cups. Featuring Bluetooth connectivity and control buttons conveniently located on the ear-cups, the K845BT allows for instant connectivity with multiple devices. Plus, its NFC connectivity allows you to instantly pair with smartphones. Yet it"s the K845BT"s comfortable fit and no-compromise approach to sound excellence that differentiates them with the first listen. You"ll never take them off - but, if you do, their convenient fold-down mechanism allows you to take them with you in their own secure carrying case. If you want to stay connected, do it in style with AKG.