Check the listing for details. NEW! MobileSpec 12V FM Transmitter w/ 2.1A USB Port and Hands-Free Mic MBS13203. Color: Black, Condition: New. Listed at 14.00 USD. This MobileSpec MBS13203 FM transmitter is the perfect addition to your car. With a 2.1A USB port and hands-free mic, you can easily charge your devices and make calls while on the go. Its Bluetooth wireless feature allows for easy connectivity and the charging capability ensures you won't have to worry about running out of battery. The black color and sleek design make it a stylish addition to any car. This transmitter is made by Mobilespec and manufactured in China. It operates on FM band and boasts a variety of features, including hands-free calling and Bluetooth wireless. The device is ideal for those who want a convenient way to charge their devices while on the move. Its compatibility with cell phones and accessories make it a versatile product for any user.