PC and related peripherals maker ASUS recently introduced two uBoom series speakers that connect to notebooks through USB 2.0. The uBoom and uBoom Q sound bar-style speaker sets deliver bass as well thanks to a tuned reflex port. Essentially portable 2.1-channel speaker systems, both pods have two 2-inch drivers and a single subwoofer, sized at 2.5 inches in the uBoom and 2.25 in the uBoom Q. Each
