Product Details:

Instructions of Mini hearing aids :
1.The wire plug connected to the headset.Then earplug connector (hard)to the headset,earbuds(silica gel) to connect to the headphone connector pedestal.
2.The battery installation:Gently open the battery comartment cover,put a battery into the battery compartment in the right direction,then close the battery compartment.
3.Before you use this item,you have to turn the sound volume to minimum.
4.Then put this hearing adis on you ear,keep it tightly.
5.Next adjust the volume until you hear clear sound.