The Sony MDRZX110APB On-Ear Headphones give you the superior flexibility of juggling between listening to your favorite music and talking on the phone without having to take them off. They come in a smart foldable design that makes it easy to fold and pack them with you in a compact form to easily carry in a pouch or bag. The 1.2m cord is great for tucking the source in your pocket and listen to the music on the go. The in line microphone lets you easily take calls and have an easy conversation while its in line remote can be used to perform many functions like play, pause, change tracks etc by using Sony?s Smart Key App. The 30mm drivers make every detail of your music audible and let you enjoy high power sound right in your ears with its wide frequency response. Features: 30mm driver units - Feel the power of dynamic sound, like you re in the front row of a concert Sound quality - Delivers direct and accurate audio, with a balanced tone ideal for new music trends Lightweight Headband style headphones, designed for lasting wearing comfort In-line control Pair with a music player - Use your headphones with a Walkman and other MP3 players