1,Dual USB ports, one port for reading U disk, the other for USB charging. Charge your phone anytime, anywhere, and never worry about running out of power when you listening the music. 2,Long press the main button to trigger the music collection function, the radio will automatically record the music you are playing (from the radio, Bluetooth, AUX, etc.) to the U disk. Just click "Save" you can listen to your favorite songs forever. 3,Colorful backlight, automatically change the color, or you can fixed one color you like, bring you a sence of romantic. The colorful lights and dynamic music allow you to enjoy the feeling of a ballroom in the car. 4,Dual Bluetooth technology allows you to connect two mobile devices at the same time. By default, the first Bluetooth connection song is played first. When the current Bluetooth connection device is disconnected, the second Bluetooth connection song will be played automatically. 5,Built‑in unique memory chip, can automatically memorize the listening progress of your last song. The second time you turn on the radio, you can continue to listen to the interrupted music. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.