Product Information -Model Number: HH-005B -Product description: USB digital sound -Power type: PC/Laptop/AC adapter -Power consumption: <3.0W -Working voltage: DC5V -Working current: 600mA -Speaker output: 2W+2W -Frequency response: 90Hz~20kHz -S/N: >75dB -Distortion: <0.3% -Wire length: 100cm Dimension & Loading Information -Packaging structure: Gift box -Product size: 92.0mm×88.0mm×80.0mm -Gift box size: 195mm×98mm×98.0mm -Carton Size: 510mm×212mm×520mm -Package: 50pcs/CTN -Weight: 61.8kg/CTN -Weight/Single: 478g