Enegg Universal In Car 3.5mm FM Transmitter Radio Audio Adapter for iPod, iPhone, iPad, Samsung Galaxy Note Edge, HTC, Sony, LG, Blackberry, Nokia, Motorola, Android Cell Phone with 3.5mm Audio Jack Digital PLL, transmisson is stable in different environments. Powered by rechargeable built-in lithium battery,do not need to use the iPhone's power. FM Transmitter for Mobile Phones, Tablet PC, MP3/ MP4 players, and other devices with a 3.5mm headphone socket. Compatible with: iPhone iPod iPad Samsung HTC Sony LG Blackberry Nokia Motorola MP3 MP4 Tablet PC and all devices with 3.5mm headphone socket.