Sennheiser HD 450BT Wireless Headphones - ONLINE ONLY COLOR:Black * Get EXTRA BASS and

* Get EXTRA BASS and next-level noise canceling in a comfortable headphone

and features an elastic lace band

USB accommodates 3G/4G mobile broadband dongles

* 178-degree horizontal and vertical viewing angles allow for clear and consistent viewing

Sennheiser HD 450BT Wireless Headphones - ONLINE ONLY COLOR:Black * Get EXTRA BASS and*ONLINE ONLY Allow extra time for delivery. Ship to store FREE! During checkout select ''Store Pick up'' as your delivery option.* Sennheiser HD 450BT Wireless Headphones. Stereo Mini phone (3. 5mm) Wired Wireless Bluetooth 18 Hz 22 kHz Over the head Binaural Circumaural MEMS Technology Microphone Noise Canceling Black. Step up to great wireless sound with the new HD 450BT. Delivering active noise cancellation, high quality wireless codec support