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Behind ear hearing aid high quality sound amplifier adjustable tone

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Price: $44.95$26.95
 

Behind ear hearing aid high quality sound amplifier adjustable toneBehind ear hearing aid high quality sound amplifier adjustable tone Image 02Behind ear hearing aid high quality sound amplifier adjustable tone Image 03Behind ear hearing aid high quality sound amplifier adjustable tone Image 04Behind ear hearing aid high quality sound amplifier adjustable tone Image 05
Features:

 

100% brand new sound amplifier behind the ear

Super mini size and light weight, not easily to be seen

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 pictured

 

Technical Specifications:

 

Max Saturated Sound Pressure: 130dB+5dB

Sound gain: ≥ 50db

Harmonic Wave Distortion: ≤ 5%

Frequency response Range: 300 – 4000 Hz

Input Noise: ≤ 30 dB

Power Voltage :1.5 V

Working Current : ≤4mA

Battery Type: AG13 button cell battery ( included )

 

Package included:

 

1 x hearing aid amplifier

2 x AG13 button cell battery

2 x ear cap

1 x manual