Get rich stereo sound in a compact wood design! SP-HF150 is a USB powered wooden speaker with four watts of total RMS power, delivering clear vibrant sound and deep bass reverberation. Even with a small package design, SPHF150 produces amazing sound quality and transforms your computer into a superb hi-fi stereo sound system. You can use it just about anywhere with your notebook or PC. Simple to set up and control, these speakers make it easy to enjoy your music, movies and games. Just insert the USB plug to a PC/notebook for power and the 3.5mm audio plug into your music playback device.