1.Desktop Computer Speaker 2.Connect to MP3,PC,Laptop 3. ... computer speakers USB or AC is optional 3.5mm jackSpecifications:1.Power output:2W*23.Frequency Response: 150HZ-18KHZ4.Speaker/Bass ... :Stardard color box, 24cs/CTN.Loading: 1*20ft container,11,130pc; 1*40ft container,23,100pcs; 1*40HQ, 27,090pcs. Desktop Computer Speaker ...