The product is a pair of Stingpro Dome Tweeters DT39, specifically designed to deliver high-quality audio performance with a power output of 320-Watts and an impedance of 4 Ohms. These tweeters come in new and unopened packaging, ensuring that they are in pristine condition upon purchase. The Stingpro brand is known for producing vintage speakers and audio equipment, making these tweeters a desirable choice for those seeking to enhance their vintage audio setup with a touch of nostalgic charm.