Sound Clarity Sound isolating earphones feature a multi-function driver with microphone that play, pause and advance music as well as answer and hang up calls. This ultra-lightweight design offers great sound, comfort and style. The Quad-element architecture delivers strong bass, a crystal-clear midrange and defined bass. Dimensions:. Length: 1.75. Height: 3.5. Width: 8. Manufactured to the highest quality available. With True Enhanced Performance. Latest technical development.