POWERFUL DOWN-FIRING SUBWOOFER | The Creative Pebble Plus features a newly designed standalone 4 down-firing ported subwoofer for remarkable power and depth, providing a significant audio performance upgrade over its predecessor; 45° ELEVATED DRIVERS | Featuring 2 mid-range drivers that are elevated at 45°, the Pebble Plus speakers are specifically angled towards you, providing the best soundstage while ensuring that you are the centre of attention; HIGH GAIN MODE | Bring out the most of the Creative Pebble Plus! With a simple switch of a button, access the High Gain Mode to increase the power output to 8W RMS with a 5V 2A USB adapter (not included) for stronger bass performance and room-filling audio at no loss to audio quality; USB-POWERED FOR ADDED CONVENIENCE | Powered entirely by USB and connected to your audio devices via a universal 3.5mm AUX-in cable, the Pebble Plus eliminates the need for a wall socket while doubling up on bass with its external subwoofer