This cable terminates in a single connection on the headset, a twist-to-lock jack connection, which is one of the key differentiators from the HD 650 with a connection on either earcup. The HD 650 ...

The left earcup is hard-wired with a 2.5mm jack that connects via a ‘twist and lock’ method that ensure it won't be yanked ...

The HD 550's superb mid-range response and gorgeous tones are very good reasons to look into this pair of headphones for both music and games. Just don't pay full price, as you can find similar ...

Sennheiser’s HD660S2 Headphones Offer a New Twist on a Classic. The Sennheiser HD660S2 are a substantial refresh of one of their best-selling headphones and we have a review sample incoming. By. W.

The HD 620S shares the twist-and-lock single-sided cable design with other Sennheiser headphones, giving the user plenty of aftermarket options including different lengths and an in-line ...

I tested Sennheiser's HD 505 wired headphones, ... The left earcup is hard-wired with a 2.5mm jack that connects via a ‘twist and lock’ method that ensure it won't be yanked out.