Wholesale Elderly Mild Moderate Hearing Loss Adjustable Sound Amplifier Ear Care Tools signia amplif

Place of Origin:

Guangdong, China

Brand Name:

Customize

Model Number:

103283

Product Type:

Invisible Hearing Aids

Material:

ABS

Working Voltage:

DC 12V

Working Current:

1.2mAh

Frequency Response:

450Hz~4500Hz

Maximum Saturation Acoustic Output:

120dB

Full-on Acoustic Gain:

30dB

Equivalent Input Noise:

<32dB

Total Distortion:

<10%

Power Supply:

USB Charging