iFun4U Wireless Bluetooth Handfree Car FM Transmitter with Dual USB Ports Car Charger for iPhone iPad iPod Samsung Tablet MP3 Players, Support USB Disk/Micro SD Card Support phone call from Bluetooth mobile phone to the car FM stereo system Support Music via FM from mobile phone and USB Disk/Micro SD Card Quick Charge: 5V/3.4A Dual USB Car Charger (5V/2.4A and 5V 1.0A) Bluetooth sound processing A2DP, High-performance built-in microphone with Echo cancellation and noise suppression technology Works for Universal design for all types of devices, Apple , Samsung, HTC, LG, Sony, Motorola, Nokia and more