The product is a set of 17xRayovac Crystal Clear Hearing Aid Batteries in size 675CP (blue). These batteries are powered by zinc-air and have a voltage of 1.45V. They come with a CE certificate and an expiry date of 01/28. Designed to fit both ears, these replaceable batteries are specifically made for hearing aids, ensuring clear and continuous sound transmission. The Rayovac brand is known for its quality and reliability in the field of hearing aid batteries, making this product a trusted choice for those in need of a dependable power source for their hearing aids. 1 missing from the first pack
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