Strong 9mm dome-type drivers with neodymium magnets deliver rich deep bass. Integrated mic and multi-function remote to connect to your mobile phone. Hybrid silicone earbuds provide long-lasting comfort: S/M/L sizes included. The 1.2m Y-type cord with cord-slider prevents tangles on the go. Also includes an L-type stereo mini plug The Sony MDREX110AP in ear headphones feature comfortable, secure-fitting earbuds and dynamic sound. With a 524, 000Hz frequency range, a choice of colours to suit your style and a tangle resistant cord, the MDREX110AP is your perfect companion at home, work, or on the go | Sony In Ear Headphones in Black