ieGeek® Diamond Shape Handsfree Talk FM Transmitter Wireless radio Multifunctional 3.5mm Octagonal with Hands-free Calling & Car Charger for iPhone 6/6 Plus/5/5S/5C, iPad 4, iPad Air, iPad Mini 2, iPod Touch 5 iPod nano 7
completely stopped working after few days. I have been using iphone 6.