You may have to buy a diving case for your MP3 player if you want to rock out while you rub a dub dub, but at least Pioneer's got you covered on the portable speaker part. We're not sure exactly how waterproof their AS-PS55 speakers really are, but anything that facilitates complete aqueous submersion while listening to a 10 minute Neu! sesh is fine by us.

Stick it to the man with your very own RFID-Zapper