Sony XB550AP On-Ear Headphones - Black. Condition - New Get deeper into your music and conversations with these extra bass headphones with smartphone control that deliver powerful Beats and exceptional low-frequency sound. Take calls, switch tracks and control music volume with the in-line remote and mic. Even customize your controls with the smart key App1. All in a stylish, comfortable design that's made for listening all day. They're headphones worth talking about. Cord Length: Approx. 3.94 ft (1.2 m); Frequency Response: 5 Hz-22,000 Hz; Cord Type: Y-type (Flat) Features & details Feel the power of extra bass.Connectivity Technology: Wired 30 mm driver units deliver balanced sound with an exceptional low-end thanks to 5 - 22,000 Hz Dynamic Frequency Response Take calls and switch tracks with the in-line remote and mic Customize your controls with the smart key App1 Bold style and cushioned ear pads for long-listening comfort