| computer speakers,We are the manufacturer of computer parts,such as case,power supply,keyboard,mouse,speaker and so on. Regarding the pricing we just have the quotation of the highest quality:We use the best material.If you need help or more information,just contact sale@jehoval.com. product information: Digital circuit, Built-in Amplifier3.5mm stereo audio inputBack access to power On/Off with volume +/-Power output: 3Wx2 RMSDriver unit: 1.5"x2 (magnetically shlelded)Frequency response: 100Hz-20KHzSeparation: >=65dBS/N: >=92dBAPower supply: DC 5V by USB cableProduct size: H103xW60xD82(mm)Size of color box: L216xW100xH108(mm)Size of carton: L520xW442xH340(mm)/30sets container: 20'/11100sets, 40'/22200sets, 40'HQ/27000sets | 
