Ultimate Ears™ 700 Noise-Isolating Earphones feature two custom-tuned drivers in each ear. They separate high & low frequencies to deliver sound so full & detailed youll hear breaths in between lyrics. The sleek, micro design makes your earphones look & 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 d Bs & lets you focus on the music. With seven sizes of ear cushions, you know youll get the right fit. & a pocket-ready hard case keeps your earphones sounding their best. Two custom-tuned drivers per ear reproduce the highs & lows separately, creating a sound so full & detailed youll hear breaths in between lyrics. The sleek, micro design makes your earphones look & feel as good as they sound. Youll wonder how such big sound comes from such small earphones. The noise-isolating design reduces outside noise by 26 d Bs, so you can tune out the world & focus on your music. Five pair of soft silicone ear cushions & two pair of Comply™ Foam Tips ensure that you get the right fit. A pocket-ready hard case safely stores your earphones to protect your investment & keep them sounding their best.