Enegg Universal 3.5mm Wireless In Car Radio Audio FM Transmitter for iPod, iPhone, iPad, Samsung Galaxy Note Edge, Motorola, Google Nexus, LG, Nokia, Blackberry, Android, Tablet, MP3/ MP4 Player Newest version with stylish elegant design, portable size with LED Display; Extra longer play: rechargeable battery; Auto Power-Off : When no music input for one minute ,it will shut down automatically for the energy saving purpose Optimized stability: more stable signals, better anti-interference performance for better sound quality; Wirelessly transmit your favorite music from your phones, 3.5mm audio jack to your car FM stereo system, through FM radio; Compatible with iPod/iPhone 6S/ 5S/4s/4G/3GS/3G /Sumsang/HTC/Nokia/other MP3/MP4 players and other smart phones & audio devices with 3.5mm audio jack