Creative Labs SBS A35. System type: 2.0 system, Speaker placement: Portable. RMS rated power: 1 W, Frequency range: 100 - 15000 Hz, Signal-to-Noise Ratio (SNR): 70 dB. Connectivity technology: Wired, Speaker interface type: USB. Type: Portable speakers, Audio output channels: 2.0, Power source type: USB