SYBA Multimedia Speaker System. System type: 2.0 system, Recommended usage: universal, Speaker placement: Portable. RMS rated power: 3 W, Frequency range: 150 - 20000 Hz, Impedance: 32 Ом. Connectivity technology: Wired, Speaker interface type: 3.5 mm, Connector(s): USB. Type: Portable speakers, Power source type: USB, Depth: 63.5 mm (2.5 ")