Damson Vulcan Portable Wireless Bluetooth Speaker with Solid Bass in White and Black Connect wirelessly with Bluetooth 4.0 and make the Vulcan the ultimate wireless speaker. Use with almost all of today's modern devices 30 Watts of maximum output and 4 drivers, producing near distortion free sound with crystal clear highs and deep Bass, leading to a speaker that sounds bigger than it looks The Vulcan is 9.5" x 4.5" x 3.8", portable enough to take on a trip to the beach or park A built in rechargeable battery provides up to 12 hours of battery life, leaving you free to bring the music with you wherever you may be Personalise your Vulcan however you want with red, white and black grilles. Each grille attaches magnetically, simply pull them off again when you fancy a change. Grilles sold separately Connectivity technology: Bluetooth 4.0