O2 will launch in the coming August the Cocoon music phone. The O2 Cocoon has 2GB internal memory and comes with integrated music player supporting MP3, WMA, WAV, AAC and AAC+ music files. There is also a microSD memory card slot with which you can expand the capacity up to 4GB.
The O2 Cocoon features also a 2 Megapixel camera, Bluetooth, support for 3G and HSDPA network. A 3.5mm audio jack is also available.