FM Radio. Supports reading TF card, USB flash drive (audio). Bluetooth function. audio output can be connected to a subwoofer. Colorful lights. Different batches may have different appearance and printing, which not affect the use Color: Black Material: plastic Package Contents: 1 x Car Radio Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.