I am very partial to the Bose system. Although quite pricey for such a small system. The sound more than makes up for it.
https://www.bose.com/en_us/products/...espresso_black
Also you can order the dock for an iPod touch or iPhone
https://www.bose.com/prc.jsp?url=/sh...podkit_acc.jsp
or this:
just speakers that an iPod docks to. You might have to search eBay or Amazon for it now.
https://www.bose.com/en_us/products/...nddock_3_black
on Amazon:
https://www.amazon.com/Bose-SoundDoc...l+music+system