About this product
FDA Registration No.AXJC2021060100222F
Product description
In-Ear Hearing Aid is a quality hearing aid which can help you hear the sound clearly and loudly.
Accurate and easy to use.
Volume can be adjusted with 4 levels.
Help you hear the sound clearly and loudly, whether indoors or outdoors.
Max Sound Output: 130dB ± 4dB
Max Sound Gain: 38dB ± 5dB
Harmonic Wave Distortion: ≤5%
Frequency Range: 300~4000 hz
Battery: AG13 button cell battery (included)
Choose the earplug as per your ear size
Insert the battery according to the positive and negative terminals of the battery
Chose battery cover , slide + / - to adjust the volume
Put the ear hook on the hard of hearing , put the earplug into ear