Twelve South launches the BassJump portable subwoofer for Macbook. The travel-sized subwoofer uses USB for both power and sound. Once the BassJump software is installed, simply connect one single USB cable, launch iTunes and enjoy the new and improved sound of your MacBook, MacBook Pro or MacBook Air.
The BassJump software combines audio coming from your MacBook speakers with the low frequency bass coming from the BassJump subwoofer, offering a fuller sound. It costs $79.99.