Features:Lead out the USB port and plug it into the computer. You can read the letter of TF card and enter the operation of copy and deletion (for card reader)Plug in USB to the computer to play the computer's sound from the chipYou can insert a TF card below 32gStandard 9600 wave te rate - serial port control and buttons5V power supplyOutput 3W sound with 8002 BTLSpecifications: Color:As pictureQuantity:1PCSize:As Picture ShowsType:Power modulePackage Include:1PC Mini MP3 Player ModuleNote: 1.Please allow 0.1-0.3cm differences due to manual measurement, thanks.2.Please understand because of the light irradiation or computer display difference, so I can't guarantee photos and real color is 100% the same.