Features:
Material: Plastic.
Sales Package - 1 Hearing Aid, 3 Earplugs of different size, 6 Button Cell [ 1 in hearing aid + 5 in the box], 1 Instruction Manual.
Please read the Instructions Manual before using the Product.
Suitable For Normal To Moderate Hearing Loss and Battery Backup is 40 to 200 hours for 1 battery which is depending on your usage and volume.