SADA S-20 2.1 Black Subwoofer Portable Music USB Computer Speaker For

White color, simple and noble, highlighting your taste. Potable design, mini size, it is not occupies your space. Fine workmanship, the edge is perfectly polished. The wooden cavity can effectively reduce the resonance and the interference of standing waves, making the sound more real and pure. Bass is adjustable, you can adjust it according to your own preferences. USB supply power, easy to start playing. 2.1 channel speakers (5 units)with rich bass; Double 3-inch treble + 4-inch bass; Double small sound tube + large inverted aperture. Inverted hole design: The inner wall of the inverted hole is glazed, so that low frequency sound waves are released smoothly, which can effectively reduce the sound distortion caused by sound friction. Compatible with most smart devices with a 3.5mm interface, fit for IOS/ Android / Windows. Stable bluetooth, wireless connection within 10m range. DSP digital audio, intelligent decoding, greatly improve the sound. Multiple practical uses to meet daily needs, like listening to music, playing games, watching movies, etc.