If music is an important part of your life, this is the portable hands free for you. Two slender and comfortable in-ear headphones make sure you hear your favourite songs in stereo with excellent bass. When the phone rings, just answer the call by pressing the button on the microphone unit and the music will be muted immediately. For real audio connoisseurs, simply unplug these headphones and plug in the stereo headphones of your choice, whilst still having hands free functionality. In-ear earpieces for crisp sound, Stereo sound for high quality audio, Listen to your mobile phone's tunes in stereo, Fast port system connector. High-quality microphone on the lead, 3.5mm Stereo Connector, Compatible with: Sony Ericsson: D750i, J100i, J220i, J230i, K510i, K610i, K750i, K790i, K800i, M600i, P990i, V630, W300i, W550i, W700i, W710i, W800i, W810i, W850i, W900i, W950i, Z520i, Z530i.