Faster Charging Station: Comes with dual 5V-2.1A charging port which can charge most USB devices, better charging performance! Clear sound enjoyment: You can easily make crystal-clear and hands-free conversations with the help of CVC noise reduction technology. High-quality Bluetooth FM transmitter: With more stable FM signal, better anti-interference performance, improved sound experience and built-in microphone with echo cancellation noise reduction (CVC) technology, this unit offers your speakerphone and wonderful music. Multifunction: Handsfree function allows you to answer / reject / redial calls. With Micro SD card slot and USB ports You can not only stream the music from the electronics via 3.5mm audio jack, but also play music in the USB stick. Wide compatibility - Works with iPad (top speed), iPhone (top speed), iPod, HTC, Galaxy, Blackberry, MP3 players, digital cameras, PDAs, mobile phones.