Analog Hearing Aids

Hearing Aid Machine ITE Rechargeable Analog Hearing Aids for The Deaf

About of Hearing Aid Machine

Model: C420

Use time: ≤30H

Battery type: Lithium battery

Charging time: ≤2H

Power on:

Remove the hearing aid from the charging box and it will automatically turn on after 5-10 seconds.

Power off:

Put the hearing aid back in the charging case and the hearing aid automatically shuts down.

Volume/Programs: Short press 1s to adjust the volume, long press 2s to change mode

Type of hearing aid: ITE Hearing Aid Machine

Product Details

Features of Hearing Aid Machine (C420)

-Imported chip

-Universal for left and right ears

-Hearing aid volume adjustable

-Charge case with type-C interface

-High fidelity sound amplifier circuit

-Advanced digital noise reduction function

-Charge case can recharge hearing aid 6-7times

-Magnetic charging method Lithium battery charging



Product Manual

Peak OSPL90(dB SPL)≤110±3dB
OSPL90-HFA(dB SPL)104±4dB
Peak Gain(dB )≤30±3dB
HFA/FOG Gain(dB )≤28±3dB
Equivalent input noise(dB)≤32dB
Frequency response range(Hz)F1≤300Hz  F2≥3500Hz
Harmonic distortion≤3%

Advantage of Analog Hearing Aid Machine (C420)

Hearing Aid Machine

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