Were it not for the fact that I'm about to tell you so, there's nothing that would clue you in: The Beyerdynamic DTX 350 m ($59) looks about like any cheap plastic headphone you might run across at WalMart...but beauty runs deep with this one. Check it out.
The DTX 350 m is as unassuming as it gets. This low-cost, mostly plastic headphone is an on-ear sealed can with folding features that allow ear capsules to rotate 90 degrees and swing inward toward the headband so you can more easily stuff it into the included cloth bag…