Tork X2 Stereo Motorcycle Helmet Speakers with Volume Control
The X2's are great sounding thin-bodied helmet speakers!  The newest X2 model combines comfort with quality.  At only about 1/4 inch thick, they are thinner than our HS92 model, but nearly twice as loud.  These speakers have a 1 year warranty. Specifications: Speaker Enclosure: Dimensions: 2.25" diameter X .31" thickActual Speaker Size: Dimensions: 1.4" diameter X .25" thickImpedance: 32 ohmMax Power: 500 mw3.5mm connector plug Connector Cable:Stereo music cable: 3.5mm(1/8") plug to 3.5mm(1/8") jack with inline volume control