I have a Yatour USB SD AUX MP3 Adapter which I got off Amazon. Its connected to a Mpow bluetooth kit which I use to connect to my phone for music. Can't recommend the setup enough.
Link to Yatour: [ame]http://www.amazon.co.uk/gp/product/B00D43XWUK?psc=1&redirect=true&ref_=oh_aui_detailpage_o09_s00[/ame]
Link to Mpow: [ame]http://www.amazon.co.uk/gp/product/B00LL4A2SE?psc=1&redirect=true&ref_=oh_aui_detailpage_o04_s00[/ame]