Shure SE535 Professional Sound Isolating Earphones provide spacious sound and rich bass through triple high-definition drivers. The discrete, secure design includes a detachable cable with wireform fit to keep earphones in place and cables out of the way. Sound Isolating technology blocks up to 37 dB of outside noise. Includes a premium carrying case, 1 4” adapter and fit kit with a wide selection of sleeves for a custom fit.