Check the listing for details. Bluetooth 5.0 Car Wireless FM Transmitter Adapter 2USB PD Charger AUX Hands-Free. Color: Black, Condition: New. Listed at 6.45 USD. Bluetooth 5.0 Car Wireless FM Transmitter Adapter 2USB PD Charger AUX Hands-Free Features: Dual USB car charger: 2 USB charging port to charge most USB Devices. Input 12V/24V, 1a port with USB reading and charge function; smart 3. 1 A charge port which can intelligently identify Android or iOS devices and charging. Hands-free Calls: built-in microphone, switch to hands-free mode automatically from music playing status when receiving calls. Answer/reject/hand up/recall all in One key. Car battery voltage function: Show 3 seconds voltage when plug into the car outlet port. Always keep battery state of health. Then it turn to automatic play mode. Music playing: Support Bluetooth /USB disk/MP3 Player. With anti-interference performance and CVC technology.Listening to music while charging. Automatically connect memorized paired when power on. Compatibility: 12V/24V adaptor, work with any Vehicle type car/van/trucks/boats that has a FM radio receiver and no Bluetooth functionality. Compatible with iPad,iPhone,Samsung,Google,LG,HTC and Bluetooth Device. Specifications: Material Type : ABS Item Type : FM Transmitters Input Voltage : 12-24V Output Voltage : DC5.0V/3.1A Special Features : Handsfree Support Car Voltage display : Reminder Voltage low Support Handsfree Call : Bluetooth Handsfree Build in Microphone : Hands free talking Car Kit Bluetooth FM Transmitter : Transmissor FM Bluetooth Package: 1* In Car Bluetooth FM Transmitter Radio MP3 Wireless Adapter Car Kit Feedback:1) Your Feedback is really important to us,please take a few seconds to leave great feedback if you are satisfied with our product or service, thank you so much!2) We always offer the lowest price for best goods and service to you. 3) Please contact us before leaving neutral(3 stars) or negative(1-2 stars) feedback.We will try our best to solve the problem and leave you a happy shopping mood here. Thank you!