Bluetooth FM Transmitter Elecom LAT-FMBT02BK Tested and working. Includes only the main unit and instruction manual. No box. Features a USB port (1 port) with a maximum total output of 2.4A for charging smartphones and tablets. This Bluetooth(R) FM transmitter allows you to wirelessly enjoy music from your smartphone or tablet in your car. Compatible with both 12V and 24V. Please check the photos for the condition.