The HD572A is an supra-aural open headphone which has the same earphone structure as the HD572 and HD572B, but with a flat ear pad. Open headphones sound more ‘na tural’ than clo sed models, but ca nnot av oid both sound leaking out fr om the hea dphones, and sound leaking in. A white body along with 5-color ear pads makes the HD572A a perfect headphone to suit your own on-the-go style. Featuring high sound pressure level tolerance and a foldable earpads for compact storage, the HD572A is ideally suited for use with portable sound devices such as MP3 players or smartphones. Its solid powerful bass and bright mid- high frequency band makes it perfect for pop and rock music, outperforming regular mini headphones.