http://www.audio-technica.co.jp/products/dj-plus/speaker/image/sp21/sp21.jpg

http://www.audio-technica.co.jp/products/dj-plus/speaker/image/sp21/sp21zu1.jpg

http://www.audio-technica.co.jp/products/dj-plus/speaker/image/sp21/sp21zu2.jpg

I found these speakers on the internet. They look pretty cool and require no battery to operate. Does any one have experience with Audio-Technica products? Are they any good?

Manufacturer website (http://www.audio-technica.co.jp/products/dj-plus/speaker/at-sp21.html)

US Dealer (http://www.semsons.com/maccorner.html)