The product is a Sennheiser HDR120 II Wireless Stereo Headphone unit designed for on-the-ear use with a comfortable headband form factor. It features wireless technology via RF, double earpieces, and a sleek black color. Made in China in the 2010s, this model offers the convenience of wireless connectivity and stereo sound quality, perfect for immersive audio experiences. The headphones are sold separately without foam pads, allowing users to easily customize their listening experience with replacement pads of their choice.