USB shield – usb host shield
if you will not use External Power please be sure this jumpers are soldered as below :

so after soldering it will be like this image

DFPlayer Mini MP3 Player Module For Arduino 1 × 92SAR
DUE Board Compatible with Arduino DUE Project 1 × 225SARSubtotal: 317SAR
DFPlayer Mini MP3 Player Module For Arduino 1 × 92SAR
DUE Board Compatible with Arduino DUE Project 1 × 225SARSubtotal: 317SAR
if you will not use External Power please be sure this jumpers are soldered as below :

so after soldering it will be like this image

All Electronics Components
All Electronics Components
All Electronics Components
All Electronics Components
All Electronics Components
All Electronics Components
All Electronics Components
All Electronics Components