The product is a pair of Technics SB-K24 tweeter speakers with an impedance of 8 ohms. These vintage speakers are from Taiwan and have not been modified. They come with the models Eas-65ph60sb and Eas3fp13a, and have been tested and confirmed to be in working condition. The Technics brand is known for its high-quality audio products, making these tweeters a desirable choice for vintage audio enthusiasts looking to enhance their speaker setup with a reliable and tested option.