Note: both USB and 3.5mm cables need to be plugged.
EARISE AL-202 High-fidelity USB Acoustics System, gives you rich and strong 3D Stereo sound, without taking up too much space. Wide range volume control allows you to enjoy the music indoor, outdoor or wherever you want.
Product Features: -Perfect sound with 3D Stereo Effect -Power supplied by USB, no adapter or amplifier required. -Plug and use, no driver needed -Full frequency speakers -Easy and simple connection to PDA, notebook, walkman or other music source with USB jack and 3.5mm jack.