The company iRiver has - built the best mp3 player to my mind for a long time. The latest product: iFP 5xx (Masterpiece) is exactly that what the name implies: a masterpiece. Why it is better than the previous? Easy to beantowrten: 1. With 1GB Memory of the greatest is currently available Falsh player. 2. Another new feature is the built-in battery, which guarantees 28 hours running time - after 3 hours charging time (also USB). iRiver gran Animal T here is that even after 300 charges (A 28-hour battery life) min. 80% of the charge capacity is reached. So no fear of the battery. All other advantages of iRiver players remain natürlcih also obtained which are: 1. The processing of the player is simply very good. 2. The player is small and handy 3. The display, with its 4-line mode, a class of its own 4. It has been an incredible number of settings in terms of sound. Lately even a freely configurable equalizer. 5. folder structures are included to the depth of 255. 6. Upgradeable firmware (happens in the rest of the regular) 7. Sennheiser headphones (MX 300) really good. 8. Built-in radio from which you can even record. 9. Really useful software. 10. The price is compared to the Sony devices still really low. 11. OGG support Negative aspects there eiegntlich objectively no - unless you call the following: 1. The MP3 player can indeed be made as a drive recognizable, only then you can no longer use the exceptionally good software. The setting in the radio is thus somewhat tricky. 2,499 Euro are not really a bargain. Overall, one can only say: If you're looking for a flash player, one should look at this model closely. Topp tip.