0080-0002
Best Sound Amplifier Adjustable Tone Hearing Aid
It has the same easy to adjust sound control button and on and off switch as. But it has been redesigned and improved to enable the user to enhance the tone frequency response to match their hearing need.
Features:
100% brand new sound amplifier behind the ear Super mini size and light weight, not easily to be seen Adjust volume to the minimum before wearing Choose an earplug of slightly bigger size to avoid whistler Increase volume gradually to avoid sudden increase in sound Color: Beige
specification: max sound output:130 ±5dB sound gain:>50dB total harmonic wave distortion:≤5% frequency range:300~4000Hz input noise:≤30dB voltage:d.c.1.5v current:≤4mA
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- 1 x Best Sound Amplifier Adjustable Tone Hearing Aid
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