Philips GoGear Mix 4GB mp3 player is awsome device. I was buy it for my cousin. when I return home from market I just think that lets check it. I was play a song and I was shoked what is the aound quality. its just awsome. its have 3.5 mm audio jack so you can use any kind of pc head phone to it. its small you so you can take it to you pocket when you go any where. 100% good product.