There are a wide variety of MP3 players on the market today, so first you need to decide which type and style best suits your needs. Before you go shopping, be ready to answer these questions.When and where will you use MP3 and for how long? -- Just at the sports club? In the car? At home or in the dorm?What size will you need? - How small? How portable?How many songs do you want your MP3 player