If your laptop computer suffers from wimpy, weak speakers, check out the Philips SPA5210B/27 Notebook SoundBar. No frequency range is specified for the SoundBar, but Philips says that it uses a Neodynium magnet system and has a Bass Reflex lower-end enhancement method. The SoundBar is 11.6″ X 3.7″ X 2″, weighs 0.8 pounds, and comes with a carry pouch. It attaches to the top of your laptop screen and is powered by a USB 2.0 port. It’s compatible with PC or Mac. You can buy the Philips SPA5210B/27 Notebook SoundBar at Amazon.com for $39.99.