1 x New Hearing Aid Sound Amplifier HAP-20 1 x Brush 2 x Ear Plug 3 x Batteries 1 x User Manual Product DescriptionThis product is a sound amplifier, which can catch faint voice from the outside world and get a higher voice within 1o meters.This product is deigned based on 1.5V battery, which is available on many electrical appliance shops and department stores.Specification:- Max sound output: ...
