Unis Audio Connector Wireless Car Transmitter with USB Charging - C007B • Transmit audio from an Audio Device to your car FM receiver Giving you the privilege to listen to your favorite music while driving • LCD Display with Backlight Showing the frequency, song number and Temperature • Includes a USB Power Port to charge your Cellphone while listening to some tunes • Can run on Double AAA size Batteries 1.5V or can be plugged into the cigarette lighter of the car