Each of the HD 660S2 headphones is physically wired, using Sennheiser’s familiar two-pin connections. There are two 1.8m cables in the package - one has a 6.3mm unbalanced termination ...

Let's go into detail about why, and what you need to replicate the same stunning sound I've enjoyed from them. The Sennheiser HD 660S are headphones to enjoy at home, not outside on the street or ...

Opinions expressed by Forbes Contributors are their own. Technology journalist specializing in audio, computing and Apple Macs. When Sennheiser announced that it would be licensing the development ...

Wearing noise-canceling headphones ... Sennheiser MB 660 headset, and it is not the noise-canceling functions that have us so enthused. We were really impressed with the headset's the ability ...

the lack of sonic leakiness of closed-back headphones. That’s an impossible dream, isn’t it? Not according to Sennheiser. With the HD 620S, the company has introduced a closed-back design into ...