With a sleek aluminium finish, the Nokia 5310 XpressMusic phone for T-Mobile blends an array of music playback features with a crisp 2-megapixel camera with video capture. The 5310 has a dedicated audio chip that helps it produce crystal-clear sound from a wide variety of digital audio file formats stored on optional MicroSD memory cards, and it provides up to 20 hours of music playback. It also includes an FM radio. It features dedicated music playback controls along the side of the phone, next to the brightly colorful 2-inch LCD screen.