Freestep Bluetooth 4.0 Handsfree Car Kit Wireless Talking & Music Receiver Support NFC Noise Cancelling for Car with Built-in Microphone, 3.5mm Aux Jack, Dual USB Car Charger, Magnetic Base The Bluetooth Car kit is designed to provide a simple hands-free solution for answering and receiving phone calls while on the go;Seamlessly switches between incoming calls and music. Latest Bluetooth 4.0 technology, power saving, faster and more stably, up to 10m range, supports any bluetooth(A2DP) devices at once. Dual Connection can pairs with up to two Bluetooth devices simultaneously, and never miss a phone call again! NFC enabled devices automatically connect without the extra step of pairing, compatible with all Bluetooth / NFC enabled devices with a 3.5mm aux input. Bluetooth Receiver, it&#039;s convenient to control and built-in soft light which will not cause distraction in car, safe for driving. We enlarge the area of 3M adhesive to make the magnetic base more stable?Dual port USB 2.1A Car charger can charge 2 electronic devices in your car at the same time.