The SRS-A212 speaker system is perfectly designed for your portable audio or PC. These speakers features built-in Mega Bass?, on/off switch with volume control and are magnetically shielded so you can use them next to a TV or computer monitorKey FeaturesSimple design: Suitable simple design both for portable audio and PCPower output: Total power output 3.6WSpeaker type: 66mm white cone type unit. Magnetically ShieldedAdditional functions: Auto power ON/OFF function (with mode switch) and volume control.Inputs: 2 analog inputs for connecting to both DMP anbd PC.