RicoRich In-Car Bluetooth FM Transmitter, Car Radio Bluetooth Adapter ,Cell Phone Bluetooth Car Kits with Dual USB Charger,FM Stereo MP3 Player Bluetooth Receiver with Handsfree Calling Guarding your driving - Built in Microphone,Switch the call to the hands-free state via the professional Bluetooth module as long as the mobile phone is provided with the Bluetooth function Easy to use - Step 1: synchronize channel of this prodcut and car speaker, Step 2: connect cellphne with this product by bluetooth Excellent stereo sound quality - Bluetooth sound processing A2DP, High-performance built-in microphone with Echo cancellation and noise suppression (CVC) technology which can offer your clear talking and wonderful music Dual USB Charging port (5V/2.1A , 5V/1A) - quick charge for your tablet and phones when you're enjoy your music with this in-car bluetooth receiver Works for Universal design for all types of devices, Apple , Samsung, HTC, LG, Sony, Motorola, Nokia and more