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