This pair of 4" indoor/outdoor 2-way speakers has 4" mineral-filled polypropylene cone woofers with a coaxial 7/8" fabric tweeter.  They can produce up to 40W maximum and have a built-in bypassable, multi-tap (1.25W/2.5W/5W/10W/8ohm) 70V transformer. The speakers have a weatherproof design, are IP66 rated and black in colour. Included are ground stakes for landscape, mounting brackets for flat surfaces and stainless steel eyebolts for hanging. Dimensions (without mounting apparatus) are 5.4" high x 6.75" diameter.