car mp3 tf player headset fm transmitters bluetooth handskit wireless radio launcher lcd display music usb 5v 2.1a charging

description: bluetooth version 4.0, support bluetooth handscall, bluetooth music transmission, caller number; support tf card(micro sd card)/usb flash player(card reader function), support mp3/wma format music; usb charging port dc5v/2.1a can expand the portable device function, suitable for all mobile phone, tablet and other electronic products charge; 1.3 inch dot matrix led screen, display frequency point, file name, and working state information; support one key menu setting lan...