If you wear the designer sunglasses mp3 player, you will be very cool; the condition is the same to wear a pair of designer sunglasses . For the design and appearance, if you wear it, you will be very cool and fashionable; but for the usages, you can wear it to protect your eyes from the strong sunshine. With it, you also can listen to the music, it is no need taking some glasses other devices, and it is very easy to use.