Need my speaker replaced
Apple will exchange your iPod for a refurbished one for this price. They do not fix yours.
Apple - iPod Repair price
A third-party place like the following maybe less. Google for more.
iPhone Repair, Service & Parts: iPod Touch, iPad, MacBook Pro Screens
Take it to an Apple store genius bar and have them check it out...you don't really know what damage could waiting for you. Water and electronics do not play well together.
Retrieving data ...