All they had to do was switch out the overpriced proprietary memory cards for micro SD cards that can be obtained cheaply and easily. (blog.us.playstation.com)
The band looks a lot different and is also unique in the sense that it comes with micro USB port to charge the built in battery. (gogi.in)
However, if I must state 1 cons about this speaker, I would said it lacks of micro SD port and the ability to skip tracks from the speaker buttons. (techiurus.com)