'-Ultra-Portable and stylish design with LED Glow Lights -2.0 USB powered multimedia speaker system for laptops, desktops, and smartphones-Power input is DC 5V via a USB port -Audio Output is through a 3.5mm audio jack -2 speaker units with 2.5W RMS each provide a powerful output total of 6W RMS -Each Speaker unit driver is 50mm in diameter -Frequency Response: 100hz-20khz -Impedance: 4 Ohms -Wired volume control, Enhanced low-frequency effect, Powerful bass -Package dimension: 15L x 14H x 9W cm -Weight: 500g