CoolTechZone has posted a Rio Carbon MP3 Players Roundup

There's no doubt that Apple's iPod product line has been garnering a lot of attention ever since the first iPod was launched back in 2002. Since then, Apple has managed to push its iPod line to a point where it's more like a cultural accessory in addition to the traditional consumer electronics device. In fact, Apple's iPod is the world's most popular portable audio player with as much as 80 percent of the market share.

Rio Carbon MP3 Players Roundup