A new public beta has been announced by doubletwist for Mac and BlackBerry users whereby doubletwist makes it easier to transfer Mac media content over to your mobile phone.

Doubletwist isn’t just for the BlackBerry though as it is said to support hundreds of mobile phones, does include the BlackBerry Curve, Storm, Pearl and Pearl Flip.

Want to see doubletwist in action before downloading it? Sure no problem, as we have a video demonstration for you, just hit it up below and check it out. And if you do download it feel free to let us know how it performs.