On-Ear High-Resolution Headphones Black. With powerful 45 mm high-resolution audio drivers (5 â?? 40,000 Hz frequency range), the ATH-SR5 On-Ear Headphones let you hear your music like never before, with all its strength and detail, while also giving you the comfort and convenience of a lightweight, portable design. The ATH-SR5 comes with a detachable 1.2 m (3.9') smartphone cable with in-line mic and controls to make it easy to answer calls and handle playback (play, pause, fast-forward, reverse, next/previous track) of music and video on compatible smartphones and other portable devices. The flexible swivel design and soft memory foam earpads and headband allow these lightweight headphones to fit comfortably and securely on the ears for many hours of listening enjoyment.