Experience realistic audio with the Sennheiser CX 200 Street II, a pair of superbly made in-ear headphones. The finger-contoured housing design of these Sennheiser headphones facilitates easy adjustments and ensures a snug fit. A perfect air seal, courtesy of the in-ear design and ear adapters, helps the Sennheiser CX 200 Street II deliver the best-in-class music quality. These black Sennheiser headphones also cut out the ambient noise for clearer audio in noisy environments. What’s more, the gold-plated 3.5 mm jack does not corrode easily and ensures the compatibility of these in-ear headphones with a wide range of products like MP3 players, cellphones, and other similar devices.