best sell behind the ear hearing amplifier with CE 1.cheaper price 2.good sound,small noise 3.Ideal for all age

best sell behind the ear hearing amplifier

  

ITEM NO:JH-115

1.cheaper price2.good sound ,small noise

3.Ideal for all age

4.gift box

5.specification:

max.saturation sound pressure level:128db

full-on acoustic gain>45db

frequency response:200-5000hz

Equivalent input noise:<30db

Operation voltage:1.5v

Operation Current:6.8mA