Logitech S-150 Digital USB Speaker System, Black

Built-in Controls 90 Hz - 20 kHz Frequency Response USB cable (1.2 m), Power Output : 0.6 Watt USB Connectivity. Audio Power Output-1.2 Horsepower. Number of Channels-2.0 Experience high-quality sound from a compact design. Plays music straight from your USB devices. 1. 2W peak system power for incredible audio. 0. 6W RMS for clear stereo acoustic sound. Three buttons integrate the power and volume controls for easy access and use.