Power type: PC/Laptop/AC adapter Working voltage: DC5V Speaker output: 2W+2W Frequency response: 90Hz~20kHz S/N: >75dB Distortion: <0.3% LED light: Multi-color Packaging structure: Gift box Product size: 71.0mm×73.0mm×69.0mm Gift box size: 170mm×96mm×85.0mm Carton Size: 500mm×355mm×455mm Package: 50pcs/CTN Weight: 29.0kg/CTN Weight/Single: 500g