Learn more. After my first extended listen to the Sennheiser HD 660S headphones, I took a day to gather my thoughts. Surely they didn't sound as good as I thought that first evening trying them ...

The section of Sennheiser’s product portfolio that’s (probably) headed ‘people who take listening very seriously indeed’ is pretty extensive - and with the arrival of these new HD 660S2 ...

German audio giant Sennheiser on Tuesday launched its new ... the overall experience is smoother and warmer than the original HD 660S. "Plush earpads and cushy headband padding place the revised ...