Custom Health Care Ear Amplifier Machine Digital Cic Rechargeable Hearing Aid Noise Reduction Hearing Aids for Seniors

Min.Order: 100
Product origin: Xiamen, Fujian, China
Infringement complaint: complaintComplaint
US$ 45 ~ 65

Description


Function:

- 130nm digital signal processing chip
- 4-channel automatic volume control (WDRC)
- Middle-power output with low distortion adaptive feedback cancellation
- Layered Noise Reduction memory function multi-function button
- 3 environmental modes Program switching prompt
- Volume adjustment tone
- Low battery warning tone power-on delay tone open when unpacking, close when unpacking
- Charging box with power storage function magnetic chargin
Specification
Peak OSPL90(dB SPL)
≤115dB
OSPL90-HFA(dB SPL)
104±4dB
Peak Gain(dB)
NA
HFA/FOG Gain(dB)
30±4dB
Equivalent input noise(dB)
≤32dB
Frequency response range(Hz)
F1≤250Hz F2≥5000Hz
Harmonic distortion
≤3%
Warranty
1 year
Packing
11x11x7cm
Certificate
CE, FCC, ISO, ROHS
 




Product Tag:
Related categories:
Scroll to Top