The Creative Pebble 2.0 USB-Powered Portable Computer Speakers in black offer a sleek and compact design perfect for on-the-go use. With a 2.0 system configuration and Dolby Digital surround sound, these speakers provide high-quality audio for your computer or tablet. Powered by USB, these speakers are easy to connect and use, making them a convenient and versatile option for enhancing your sound experience. Perfect for those looking for a portable speaker system that delivers great sound in a stylish package. Never used them.