Sony WI-C200 Wireless In-ear Headphones are built with premium quality material and easily sit inside the ear canal. Designed to provide high quality stereo sound, the headphones fill the entrance to ear in order to effectively seal external noise. There is a really natural tone to their sound with an outstanding amount of detail across the frequency range. The headphones can be worn while going for running or cycling without having to worry about rain or dust. They are also very useful for travelling and commuting, thanks to its lightweight and flexible design. You can wear them for long hours without feeling any discomfort. Moreover, it also features an inline remote and microphone that enables you to manage calls, volume and music with ease.