Software
As well as an internal program, the walkman comes standard with a music program called Sonic Stage. This program is similar to Windows Media Player, or QuickTime. It works with all Sony Walkmans, and is upgradable through the internet. The program has been a deterrent for consumers debating between the iPod and Circ due to the complexity involved in Sony's program when transferring music from the computer onto the Circ.
Read more about this topic: Walkman Circ