iRiver is going to release its newest digital audio player, E50 Metal, on March 20th. Measures 88 x 38.8 x 7.7mm and weighs 40.2 grams, the portable device features a 1.8-inch LCD screen with 172 x 220 resolution, a built-in FM radio tuner, and a 4GB of onboard storage. It plays MP3, WMA, and APE audio formats, as well as SMV movie format @ 30fps. Moreover, its battery provides up to 52 hours of continous playback per single full charge. And that’s over two days of music. Wow!

iRiver is a popular company who specialized themself on manufacturing portable media player devices, such as MP3 player, video player, PMP, etc. Some of them are available on Amazon. Check out our iRiver PMP’s store if you’re not busy