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
| 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)
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