AKASO Wireless Bluetooth FM Transmitter Radio Adapter Handsfree Car Kit with Hands-Free Calling and Music Control, USB Charger for iPhone,Android phone,Other Devices Multifunctional design and flexible design, makes it Talk, Charge and Play music on the go! Make and Receive Calls on your Phone Hands-Free while driving! Enhanced Voice Detection Microphone asy to control. Equipped with On-Board Volume, Play Settings and Phone Controls.