What is Didasou S2?
What is an OTC hearing aid?
Is Didasou S2 a hearing aid or a hearing amplifier?
Is Didasou S2 FDA registered?
Who is Didasou S2 designed for?
How do I know if an OTC hearing aid may be right for me?
Who should not use an OTC hearing aid?
Will it be hard to get used to Didasou S2?
Will Didasou S2 feel uncomfortable or be noticeable?