hearing aid

Product Description

S**0A New Brand ITC Mini Digital Hearing Aid

Features:

Product break the price barrier of the computer programming of all-digital hearing aids, allowing you to enjoy the latest technology to bring a better quality sound with the most affordable prices so that more working-class have their own digital to listen to life.

Economical computer programming hearing aids, dual-channel, *0 frequency technology
Full-automatic volume control the WDRC
linearity to wide dynamic range compression adjustable
eliminate the acoustic feedback
Dual Memory (external VC optional)
scientific formula
Open DSP digital processing platform and the target curve perfect fitting
high-fidelity signal processing technology
�Maximum sound output control
Low Voltage, program translation warning tone function
Low power consumption
Ultra-high-power design, suitable for mild to extremely severe hearing loss
Using the latest digital technology to eliminate interference from mobile phones
automatic noise suppression, suitable for noisy environment to listen

Full-digital signal processing chip
Use full-digital *-channel *0 frequency technology computer programming, sampling analysis for singnal by three grade sigma-delta module, the sampling frequency up to 2.**8MHz, to ensure that the A/D and D/A converter output to maintain high-fidelity signal, so listen to more clearly. Built-in intelligent silencing feedback system, easy to solve the acoustic feedback troubled.

Open DSP digital signal processing platform�
Open DSP digital signal processing platform, direct offer hearing aid frequency response curve, and provide scientific basis for the fitting. The fitting is simple and convenient, use the POGO scientific computing formula, to ensure the best settings to more accurately meet the hearing loss.

Automatic volume control
The dual-channel independent use WDRC wide dynamic compression technology, automatic volume control mode, can ensure the voice amplification in a comfortable area, to achieve the best.

Ultra-fine *0 frequency band adjustable�
Have *0 frequency band digital audio signal processing technology, can accurately compensate for specific hearing loss, in the process of fitting, like adjusting the digital radio, quick and effective to adjust to the most clear voice signal frequency band that the customer need, to meet the different frequency bands hearing loss requirements to ensure a coherent and natural sound in order to obtain higher satisfaction.

Technical Parameters:
MAX-SSPL*0: **2dBSPL
HFA-SSPL*0: **6dBSPL
Peak Gain: *3dB
HFA-FOG: *5dB
Frequency Range: **0Hz~***0Hz
Harmonic Distortion: **0 Hz:1.6%
����������������������������� **0Hz:1.0%
����������������������������� ***0Hz:0.3%
Equivalent Noise Input: *7dB
Working Current: 0.6mA
Compression Rise Time: 6ms
Compression recovery time: *6ms