It's a Sony Micro Hi-Fi component system CMT-BX70DBi
We can't take it back as it's a present and we've had it a while now. Gathering dust!
Most will have an AUX input if you dont want to use the specific dock, although you'll need to check how to connector works.
I'd suggest getting an iPod to be honest, there are good third party alternatives which mean you don't need iTunes installed. They're good solid players with a lovely interface, you do pay for it though.
Or you might already have a phone that can do the job?