QY-1828 спикер ноутбук

size of Laptop and notebook computer speakerDrivers:woofer:W*H*D=76*77*170mm,black,plastic2.25" full range,8Ω 0.5W,shield (2pcs)satellite:W*H*D=76*77*170mm,black,plasticTransformer:Cables:Name:pri 230V/50Hz sec 9V/200mA ,BLACKPower cable: German standard,1.6m,0.5mm²,blackInput: 230V 50HzInput cable:3.5"(green)+3 PIN,1.6m,black,OD:1.8*3.6Output:9V 200mAOutput cable:(black+black with white),1.6m OD:1.8*3.6IC:Filter capacitor:TDA2822 (1pcs)1000UF/16V (2pcs)Parameter:Out put power (RMS):Separation base 1KHz:S/N base on output=1WHum of speaker:woofer:1Wsatellite R channel:55dBsatellite:81dBsatellite: 0.8mVsatellite: 1Wsatellite L channel: 55dBbase on 1% distortionFrequency Response(pcb):Frequency Response(Speaker):Control:satellite: 160 100KHzsatellite:200 18kHzpower; volume; ear