Best Sound Amplifier Adjustable Tone Hearing Aids Aid

This voice sound amplifier helps people with conductive
hearing impairment to hear sound and voice as normal people.
Features: 100% brand new Super mini size and light weight, can not
be seen easily Adjust volume to the minimum before wearing Choose
an earplug of slightly bigger size to avoid whistler Increase
volume gradually to avoid sudden increase in sound Color: As the
pictures show Weight:81g(Plus packing) Technical Specifications:
Max Saturated Sound Pressure: 125dB+4dB Harmonic Wave Distortion:
When F100Hz, ¡Ü 10% Frequency response Range: 450---
3800 Hz Input Noise: ¡Ü 30 dB Power Voltage :1.5 V
Working Current : <10.8mA Battery Type: AG13 button cell battery
(included) Package Contents: 1 ¡Á Hearing Aid 2
¡Á earplug of different size 2 ¡Á AG13
batteries 1 ¡Á instruction manual (DCHA0187)