iKross 3.5mm FM Radio Transmitter with Charging USB Port and Handsfree Calling Car Kit + Universal Car Mount Holder for Apple iPhone 5S 5C 5, 4S 4, iPod Touch 5th and more Cellphone Smartphone iKross Stereo FM Transmitter Handsfree Car Kit with USB Port # IKFM13 Talk,charge and play music on the go! Transmit music from your smartphone and audio player wirelessly through your car's stereo system. Built-in microphone for hands-free calling through your car speakers. Full FM frequency range design effectively avoids interruption. Package Includes: 1x Black iKross 3.5mm Car Stereo FM Transmitter w/USB Port, 1x Universal Car Mount Holder