Special Features : Ultra-Portable and Stylish design with LED Glow Lights, 2 speaker units with 2.5W RMS each provide a powerful output total of 6W RMS, 2.0 USB powered multimedia speaker system for laptops, desktops and smartphones., Power input is DC 5V via a USB port, Frequency Response: 100hz-20khz, Impedance: 4 Ohms
Mounting Hardware : 2 wired speakers with wired volume controller and USB power input and 3.5mm audio Jack output