Work out with High Performance Headphones 

With top quality stereo sound, a secure customizable fit and rugged construction, just tune in and get in the zone. The Sennheiser Electronic's CX 680 are high performing headphones that will keep you running. To learn more about these headphones or other audio equipment, contact CCS Presentations Systems of Woburn, MA. Consult our team today at 978-256-2001 or visit us online. http://goo.gl/VuSweN