Ultimate Ears 700 Noise-Isolating Earphones feature two custom-tuned drivers in each ear. They separate high and low frequencies to deliver sound so full and detailed you'll hear breaths in between lyrics. The sleek, micro design makes your earphones look and feel as good as they sound. You may wonder how such big sound comes from such small earphones. The noise-isolating design reduces outside noise by 26 dBs and lets you focus on the music. With seven sizes of ear cushions, you know you'll get the right fit. And a pocket-ready hard case keeps your earphones sounding their best