Don‎'‎t be limited by a power adapter‎,‎ Genius releases cute mini speakers‎,‎ SP‎-U115‎,‎ whose power is supplied through the USB port of a desktop or a notebook‎.‎ They use 50mm speaker drivers for loud and clear sound performance for a total of 1.5 watts RMS‎.‎

It has a convenient knob on the side to adjust the volume‎.‎ Just insert the USB plug for power and the 3.5mm audio plug into music playback device‎,‎ such as a PC‎,‎ notebook‎,‎ MP3 or CD player and enjoy music with the SP‎-U115‎.‎