TRUST ADOR 2.0 SPEAKER SET Compact 2.0 Speaker Set with Clear Sound & A Fabric Front for a Clean Modern Look 12W (6W RMS) Output Power to Help you Experience Music/Videos and More Takes Up Little Space for a Tidy & Clutter-Free Desk Power and Illuminated Volume Knob Allow you to Adjust the Volume to Suit your Preference Direct Headphone Connection Via a Front Jack Completely USB Powered so you dont even need a Wall Socket Recommended Use : Universal. Audio Output Channels : 2.0 channels Connectivity Technology: Wired Output power (RMS): 6 W Frequency range: 20 – 20000 Hz Impedance: 4 Colour Black