SONY NW-S644 WALKMAN - Brand: SONY - Model: NW-S644 - Color: Orange Initialized. As a functionality check, I confirmed that the power turns on and all buttons respond. I was able to import and play music from a computer. Please understand that this is a used item that has been stored by the owner, and purchase accordingly. There are two minor dents on the back and a scratch on the screen. There are minor scratches and signs of use as it is a used item.