YYHC Best Selling New Trending Hot Products Mobile Phones China Rechargeable hearing aids Digital Sound Amplifier Bluetooth 5.3
$249.73
Description
Price: 249.73
Product Description
Product Name |
Digital Hearing Aids |
|
Specification and model |
AZT-0101B |
|
Product series |
Neck hanging series |
|
Performance indicators |
Maximum OSPL90(dBSPL) |
≤122dB+3dB |
High-frequency average OSPL90 (dBSPL) |
118dB±4dB |
|
Full gain (dB) |
50dB±5dB |
|
Total harmonic distortion (%) |
≤3%+3% |
|
Frequency response range (Hz) |
Not narrower than 200Hz~6000Hz |
|
Equivalent input noise level (dBSPL) |
≤29dB+3dB |
|
Battery current (mA) |
8mA, and not exceeding the nominal value by 120% |
|
Note: The above electro-acoustic performance indicators are measured using a 2CC coupler that conforms to IEC 60318-5:2016. |
FAQ