Mark Levinson No. 5909

The well-put-together Mark Levinson No. 5909 noise-canceling headphones play music wirelessly through high-grade beryllium drivers. The Mark Levinson No. 5909 noise-canceling Bluetooth headphones are unlike any model we've ever carried. They are at once super-premium wireless work/travel headphones, as well as bona fide audiophile wired headphones for focused at-home listening. During a brief audition, I learned that their deluxe build and high-grade beryllium drivers help them excel in both scenarios. And they impressed from the moment I unboxed them. Right away I was struck by the industrial design — it captures that timeless vibe of classic Mark Levinson audio gear. I could see and feel the thoughtful detail in the strong aluminum frame, textured leather headband, and the polished, gloss-metallic earcup finish. Built-in adaptive noise canceling circuitry scans and monitors external sounds, then adjusts itself accordingly. It was certainly put to the test in my basement office! With noise cancellation "o...