Disney Star Wars Mini Rechargeable Wired Portable Speaker for Smartphones/Tablets / MP3 Players/iPod & More - R2D2 : Amazon.ca: Electronics
LEGO® R2-D2 75308 Light and Sound Kit – Light My Bricks USA
Star Wars R2-D2 MP4 Player
R2D2 Sounds on Your Robot, Arduino (with Pictures) - Instructables
R2D2 life size projector with Millennium Falcon remote. Auxiliary works with almost anything - iPod, Xbox, USB, DVD, … | Star wars droids, Star wars, Star wars geek