Behind-the-ear hearing aids suitable for elderly deaf people with mild to moderate hearing loss

2024-01-31 handler 182

THA-B350A
Product Description
1. Suitable for mild to moderate hearing loss

2. The mode can be adjusted to suit different environments

3. Knob volume adjustment, the volume can be adjusted as desired

4. Classic shape, comfortable to wear

5. Pure and thick sound quality, high degree of restoration and comfortable listening experience

6. Lithium battery power supply, micro usb charging interface for recycling
Product Parameters

Maximum 0SPL90: ≤130dB+3dB High frequency average OSPLgo: 120dB±4dB

Full sound gain (high frequency average): 40dB ± 5dB

Equivalent input noise level: ≤32dB

Harmonic distortion: ≤5%+3%

Frequency response range is not narrower than: 300Hz~5000Hz

Working voltage: DC-3.7V

Rated power supply current consumption: 2(mA)

Headphone battery capacity: 40mAh

Battery life: more than 15h

Shutdown power consumption: < 5uA

Weight: about 20g

Dimensions: 55mm x 40.5mm x 12mm

Certificate: FDA, electronic CE