1. FM,,support U disk and TF card 2.can Rotating wheels,digital screen 3. Outside sound input, Martin models Hot Selling FM Radio ... have audio output connector to it directly - The machine search radio station - be changed by USB power line (DC5V) - Charging indicator: light ... and FM radio - When the speaker is playing , the four lights in the car will shining in red/Blue color light 1. FM,,support ...