Built with three high-definition MicroDrivers, the Shure SE535 earphones deliver excellent treble and a deep and rich bass output. Sporting a sound isolating design, these Shure earphones ensure minimum background noise. Moreover, with a frequency response range of 18 Hz to 19 kHz, these metallic bronze sound isolating earphones accurately reproduce a wide range of sounds. Thanks to the lightweight design and low-profile shape of the Shure SE535 sound isolating earphones, you can comfortably use it for extended periods of time. What is also noteworthy is that the 119 dB SPL/mW sensitivity of these Shure earphones helps deliver a loud sound output.