Headphones - - earplugs, closed construction, 3,5mm Jack, frequency range: 22 Hz-17000 Hz, impedance: 17 Ohm, removable cord length of 1m The SHURE SE215 earphones allow you to enjoy crisp sound and rich bass. Their removable cable ensures easy carrying when you are out and about. The special design reduces up to 37 dB of ambient noise. The sound isolating technology prevents external audio stimuli from interfering with your listening experience. Everybody's ears are different, which is why the SHURE SE215 comes equipped with three sizes of replaceable sound isolating sleeves. The earphones' ergonomic, professional design features sophisticated details to make this model perfect. Their over-the-ear configuration keeps cables out of the way. The low impedance guarantees a longer battery life of the connected audio devices.