Sony MDR-EX650AP Smartphone-capable In-ear Headphones mdrex650Musical purity_ less vibration. - Made in brass for a clear stablesound with reduced resonance. Hear every note with more clarity andless unwanted vibration. Our MDR-EX650APT headphones use brasshousings to minimise distortion and wide brass ducts for high soundstability. And with a new angled earbud design that fits securelyin the ear_ you’ll hardly notice you’re wearing them. Brass housingand sound duct minimise unwanted vibration Comfortable_secure-fitting design 12mm neodymium drivers for dynamic sound5–28_000Hz frequency range Smartphone-compatible with in-lineremote mic