+ mini bass cube speaker + Output Power: 10W x 2 + loudspeaker:3Inch x 2 + S / Natio:75db + sensitivity:450m 10W mini bass cube speaker 2.0 for PC and Laptop  

Features:

Digital USB 2.0 Channel SystemBuilt-in powerful amplifier, graceful timbrePortable and fashionable design with rectangular shapeUnique design: The 2 speakers can swivel 180 degreesLightweight and compact , easy to carry, enjoy the music at home or after workWith volume control button and 3.5mm audio plugUSB power supply, more convenient and user-friendly, cost-saving purchase batteriesNo adapter is requiredFit for PC, Notebook, iPod, DVD, MP3 and etcEnjoy your favorite music and relax yourselfBrings you different sound effectPaper Box Packing and Dimension 21.5cm (L) x 11cm (W) x 11.5cm (H)

Specifications:

Output Power: 10W x 2Frequency Response: 90Hz-20KHzS / Natio: ≥80dBSpeakers Impedence: 4 ΩPower: USB DC5VLength of USB Cable: about 80cmLength of 3.5mm Jack Cable: about 81cm 

10W mini bass cube speaker 2.0 for PC and Laptop