The product is a pack of 2 Energizer CR1620 3V Lithium Coin Cell Batteries. These batteries are long-lasting and have the longest expiry date, making them suitable for high and low drain devices. Manufactured in Japan, they are reliable for various applications in the Sound & Vision category, such as electronic devices, toys, and fitness trackers. The Energizer brand ensures high quality and performance, making these coin cell batteries a convenient and efficient power solution for a range of uses.