Feed2Podcast — service converts any RSS feed into a Podcast — All you have to do is — just sign up for the service, add your RSS feed to your account and Feed2Podcast automatically converts text entries to speech. The service processes individual RSS posts as individual audio files, making it easy to listen to as much or as little of a particular site's content on your schedule. Once you subscribe, you gets the badges — that can be added to your blog and looks like as under:
An entry on Feed2Podcast blog — Announcement Feed2Podcasters! Ad Free version is avaliable in your Account Manager. By popular demand we created a new version of Feed2Podcast that drops our little ads at the end of each podcast, for only 1 dollar a month. It’s worth it because the AdFree version will allow you to generate podcasting revenue from you blog.
Feed2Podcast, Convert your RSS Feed into Voice