Sony Portable Playstation (PSP) customers who have broadband connection can make VoIP call service of Skype later this month. However, to use this facility, the PSP users will require a memory stick duo and a handset or audio equipment that can work with Skype VoIP service.
According to the report from Sony, the owners of PSP can use the Skypein and Skypeout services to make and receive VoIP calls for a monthly price which will be announced shortly.
For more information, read this
article.