The product is a vintage set of Wolverine (Electro Voice) TW-35 horn tweeters and CR-35 crossovers. These wired tweeters and crossovers are designed for professional audio applications, particularly in speakers. The Wolverine brand is known for producing high-quality audio equipment, making this set a desirable choice for musicians and audio engineers looking to enhance their sound systems with vintage components that are known for their performance and durability.