Description
Rechargeable Hearing Aid Personal Sound Amplifier Voice Adjustable Tone Acousticon JZ-1088C Behind Ear Care
Specifications:
Sound output:3mW
Sound gain:40±5dB
Total harmonic distortion:≤10%
Input noise:≤30dB
Speaker impedance:200ohm
Working voltage:3.7V
Working current:16mA±20%
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