This W880i comes with a shortcut button for downloading tracks from T-Mobile's Mobile Jukebox service. You'll be able to download MP3s for £1 per track.
It will also comes with 'web'n'walk' internet services - another bespoke T-Mobile feature.
It has a miniscule 16MB of internal memory, but luckily that's backed up by a Memory Stick Micro card slot for up to 1GB. Other features include a 2-megapixel camera and FM radio. It's available now from T-Mobile stockists; prices vary depending on contract but will be free on its Flext 35 tariff.