The Sennheiser Momentum Wireless Headphones combine design flair with first-class audio technology. Keep the Momentum going with new Sennheiser Momentum Free The Momentum Free is the most compact model of Sennheiser's premium and award-winning Momentum family and the most compact Bluetooth headphones Sennheiser has ever built. Featuring cutting-edge wireless technology like Bluetooth 4.2 and Qualcomm®…