Esperanza Speakers 2.1 Usb Cancan

High-quality stereo speakers for notebooks and desktops. They provide clear and natural sound quality. They work well with all computer units with speaker and USB outputs. They are equipped with built-in volume, treble and bass control. High-quality materials used for their manufacture protect against static electricity and electromagnetic interference. TECHNICAL DATA: Effective power: 6W Control: volume, treble and bass Impedance: 3Ω Frequency range: 180Hz-20kHz Power supply: 5V (USB) They require: USB and mini-jack 3.5mm headphone output Cable length: 1.2m Dimensions: - subwoofer: 13.0 x 11.5 x 9.5 [cm] - sattelites: 6.5 x 7.5 x 6.5 [cm]