esteaudioampliierissmallinsizeandeasytooperateyoucanuseitathomeandcarryingittoyourcarisalsoveryconvenient.eatures:miniaudiopowerampliier.twomainchanneloutput.letandrightchanneloutput.letandrightchanneloutputsareinteracesorspeakers.LowDistortionSuppliesAclearStrongandMorepowerulsound.madeualumíniomainchanneloutput.letandrightchanneloutput.InumAlloyBodyThickLightweightandPrático. LargeKnobsareDesignedwithBlueledlightstoMakeTheProductsmoreBeautiul.speciications: Cor: BlackMaterial: AluminumalloyPower: 20W* 2LoadImpedance: 416SNR: 90dBrequency: 20HZ20khzDistortionRate: 0.01itemSize: 125* 75* 40mm/4.9* 3.0* 1.6initemWeight: 150mm G/5.3ouncePackageSize: 133* 113* 50mm/5.2* 4.4* 2.0inPackageWeight: 343g/12.1 Ouncenote:PackageWithoutbattery.Packinglist: 1* POWERAMPLIIER1* POWERCABLE1* UserManual