Sengu Bamboo Wooden Design Audio,Mini Speakers with HD Sound and Bass,USB Charger, Compliant for Computer ,Cellphone,Laptops (SG-S132) USB powered for portability Volume control with On/Standby Plays all Audio devices through 3.5mm Aux Simple design, compact but not boring,Ideal for desks with limited Space Premium speakers (front) and dual woofers (side) provide all-around 360 sound, crisp highs and deep bass. Hand finished bamboo wood resonates better than metal or plastic for warm, natural sound.Stereo sound Speakers