... Power (W)2W +2 W stereoFunctional regulationVolume adjustmentSpeaker unit2 40mm Nd-Fe-B high-quality speakers, 4 ohmMagnetic featureMagnetically shielded Speaker ... Size50×50×50mmSpeaker WeightAbout100gOther Features2 40mm Nd-Fe-B speakers, sound pure,Crystal clear appearance, built-in ...