Samsung S-260. System type: 2.0 system, Recommended usage: notebook, Speaker placement: Portable. RMS rated power: 2 W, Peak Music Power Output (PMPO): 4 W, Frequency range: 85 - 20000 Hz. Connectivity technology: Wired, Speaker interface type: USB. Housing material: Plastic. Type: Portable speakers, Audio output channels: 2.0, Power source type: USB