Waterproof Speakers

charles.j, Jun 28, 12:15pm
I'm trying to sort out a way to have a small speaker(or speakers) attached to the jetski. I don't really want to cut into the glove box lid. I was looking at something like this:

http://tinyurl.com/7m9owkm

However I can't seem to source it in NZ. What have you lot used!
I don't want earphones, as that would be a bit irresponsible