Med-shopping Rechargeable digital hearing aid noise reduction wireless earphone mini hearing aids Tianyue

Wenatone

Rechargeable digital hearing aid noise reduction wireless earphone mini hearing aids Tianyue

$55.00~65.00 / Parcel$70.00 Min.order：1

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About this item:

- 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 charging

11cm * 11cm * 7cm

0.3kg

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Quantity

We produce more than 100+ types of hearing aids, include rechargeable/battery/bluetooth/APP
controlled/digital/analog/programmable/BTE/ITE/ITC/CIC/IIC/RIC/OTC. Specification

Peak OSPL90(dB SPL)	≤115dB
OSPL90-HFA(dB SPL)	104±4dB
Harmonic distortion	≤3%
Peak Gain(dB )	NA
HFA/FOG Gain(dB )	30±5dB
Equivalent input noise(dB)	≤32dB
Frequency response range(Hz)	F1≤250Hz, F2≥5000Hz
Warranty	1 year
Packing	11x11x7cm, 0.3kg
Certificate	CE, FCC, ISO, ROHS