Hearing Aids
List-ID: 8599179404 Apr 06:47
Description
Specification
- Description:
Brand new and high quality hearing aid sound amplifier.
Super mini size and light weight, not easily to be seen.
Adjust volume to the minimum before wearing.
Increase volume gradually to avoid sudden increase in sound.
Convenient for watching movie, enjoying the drama, attending meeting, or having class, it could help you hear the sound clearly and loudly.
Max Saturated Sound Pressure: 130dB+5dB
Sound gain: ≥ 50db
Harmonic Wave Distortion:≤ 5%
Frequency response Range: 300--- 4000 Hz
Input Noise: ≤ 30 dB
Power Voltage :1.5 V
Working Current : ≤4mA
Battery Type: AG13 button cell
Net weight(no battery): 6g
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