s-217 portable mini bte rechargeable hearing aid in ear hearing aids sound amplifier for elderly ear care adjustable health carescouts

brand namefeie originchina mainland model numbers-217 suitable for cowdfor moderately and severe hearing loss the hearing warranty1 year featuresset of lithium batteries rechangeable materialabs stylerechargeable bet hearing aid frequency range300hz4000hz product size2.3*1.3*1.9cm volumecan be adjusted