The product is a pair of Sony Xplod subwoofers, each with a speaker size of 10 inches, enclosed in a custom ported box. The subwoofers are designed to deliver powerful bass and are likely to enhance the audio experience in a car audio system. The Sony brand is known for producing high-quality audio equipment, and these subwoofers are made in Japan, indicating potential durability and reliability. The custom ported box is designed to optimize the performance of the subwoofers, providing a richer and more impactful bass response.