And that's no bad thing. While the Tracks headphones may look like the orange-felt horrors that came with early '80s Walkman cassette players, they won't sound like them: their 40mm drivers have ...

Not so for MiniDisc enthusiasts, many of whom still use a MiniDisc deck at home and a MiniDisc Walkman on the go. Unfortunately, high-end headphones these days often come with Bluetooth ...

First spotted by The Walkman Blog, the filing shows a diagram of the headphones, which appear to feature a new hinge that may or may not indicate a return to the folding design used in the XM4's.