This Genuine Sony / Sony Ericsson Stereo Headset Hands-Free features a built-in microphone , simply press the button on the headset and start talking. Alternatively use the wired handsfree to listen and enjoy music from your Sony Ericsson / Sony Handset when you're not making or receiving calls! Your stereo portable handsfree MH-750 has a 3.5 mm plugged built in so that you can swap the headphones to match how you listen to music in your phone. \n\n!!<>!!Specifications:!!<>!!\nCustomized comfort for your ears. Each element of a Sony Ericsson / Sony music accessory is designed for best audio performance. Clear sound, deep bass and better performance as standard. Enjoy your music, it'll pause if you get a call. Simply answer with Stereo Portable Hands-free MH750 handy microphone button. And its 3.5mm jack fits most mobiles, computers and MP3 players.\n\nThe Music Quality of Sony Headsets is well known to people around and this MH-750 is no exception. Give your Ears a touch of quality music with this headset.\n\n!!<>!!Compatibility!!<>!!:\n\nSony Xperia s P U Sola Neo L Acro S, Xperia SL T TX J V Xperia E ZL, Z1, Z\n\nSamsung - Galaxy S i9000, Galaxy S2 i9100, Galaxy S3 i9300, Galaxy Nexus i9250, Galaxy Note i9220 - N7000, Galaxy Note 2 N7100.