VeeDee T15 Bluetooth V 5.0 FM Transmitter for Car, Wireless Bluetooth FM Radio Adapter Car Kit with Hands-Free Calling, Dual USB Ports Car Charger, AUX Input/Output, TF Card MP3 Player Features:  Transmit the music from U disk or micro SD card to car stereo via FM signal.  Transmit the music/navigation of your Bluetooth enabled smart device to car stereo via FM Signal.  Transmit music to car stereo via 3.5mm AUX port.  Answer hands-free phone calls during driving.  2 USB ports for charging devices.  Play lossless music in FLAC/WAV/APE format from U disk or micro SD card.  Unique display screen, display car voltage when plugged in.  Specifications:  Bluetooth Version:V5.0 Frequency:2.402~2.480 GHz Effective Bluetooth Range: 5 meters FM Frequency:87.5MHz – 108.0MHz Micro SD card/U disk capacity: Up to 32G Package Contents:  Car Bluetooth FM Transmitter ×1 3.5mm Audio Cable ×1 User Manual ×1