Enjoy an exceptionally natural sound experience with the high-quality CX 550 Style II. These sleek ear-canal phones produce a balanced sound with the highest possible sound resolution. The unique design of their housings as well as the inclusion of a set of extended ear adapters (S/M/L sizes) allow for a personalised fit in the ear-canals and a high passive attenuation of ambient noise. Their short cable is perfect for use with a mobile phone or MP3 player with a remote-control and/or microphone. An extension cable has also been included in the delivery, allowing you to pair the CX 550 Style II with a player in your pocket.