The product is a pack of 6 Rayovac Crystal Clear Hearing Aid Batteries size 675CP, designed for use in both ears. These zinc-air batteries have a voltage of 1.45V and a blue colour. They come with a CE Certificate and an expiry date of 2028 or after, making them safe and reliable for extended use. The batteries are replaceable, ensuring that users can easily maintain their hearing aids without needing to worry about running out of power.
