One of best choice these days for the people who are interested in buying the mp3 player is the selection of RIO mp3 player. Once you will get it you will find out so many advantages that RIO mp3 player can play many formats of music such as it has the capacity to play those musical files which others cant play easily such as WMA files.WMA files stands for the window media files. These files are manufactured by the Microsoft Corporation and it has great competition with the MP3 format but still it’s not an issue for the RIO player. In the WMA you will find many features. The file size is almost half in size than the size of the mp3 file and because of the reduce size you will get more space of storing your musical files and documents into it. There are 2 main formats of the RIO mp3 one is the hard drive and other is the flash memory. How much memory you want in your RIO is totally up to you and that space is according to your needs and how much music you want to store into your RIO MP3 player. The space in the hard drive can be in the range of 1 GB till 20GB.In this space you can store the songs up 750 to 10,000 musical files. In the flash memory player you can store only small amount of data and in the mp3 players the data can be stored starting from 128 MB till 51 MB.

In the flash memory you can have the option to expand the space or in other words you can do the up gradation in the mp3 player and by upgrading it, you can store more music into it. It’s better to look that what type of RIO MP3 player will be best for you. With the help of portable MP3 player you will be able to use it even when you are doing exercise, running or even if you are walking. If you want to store many files or large amount of music into your mp3 player then the best model for you will be RIO karma MP3 player as this model has the capacity of 20 GB hard drive and it can store your favorite music songs of up to 10,000.