Good marks from users for the Cardo Scala 500, too. I ordered one from MacMall for $35 with free shipping. I'll write more after I use it for awhile, but here's a very detailed review:
http://www.cooltechzone.com/index.ph...1&limitstart=0
The reviewer complains a bit about the price (and little else)... Kinda funny it's actually almost ridiculously inexpensive.
Todd/Indy