Freestep Wireless Car Kit Bluetooth Fm Transmitter, in-car Bluetooth Receiver, fm Radio Stereo Adapter, bluetooth car charger with Handsfree Calling and USB Charging Port Up to 2A Multi-function design 5 in 1: Wireless Bluetooth Car, FM transmitter allows you to carry out hands-free calls, enjoy clear music, GPS voice navigation, two USB ports, Bluetooth hands-free calling, driving safety. Product built-in microphone, so enjoy the music more of a choice Compatible with almost all models on the market, so that drivers use more peace of mind and comfort Two-way dual USB charging port: no alignment interface, easy to use. Output voltage, DC 5V, 2A. You can enjoy your driving while charging your phone / Ipad / Tablet / and other smart products, 2 USB slots support U disk to play music in your car speakers. And the unique voltage display / load current display, to prevent damage caused by over-voltage equipment. Environmental protection materials, fashion design, functional characteristics. Output voltage, DC 5V, 2A, product performance and stability, so that driving more comfortable