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Sound Voice Amplifier

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Product Description
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Product Details


Features:

  • Super mini size and light weight, not easily to be seen
  • Amplify sounds up to 40 decibels
  • Weight less than 10 grams
  • 6 volume levels
  • Convenient wear, Adjust to either ear
  • The scope of application of gas conduction hearing disorders.
  • Taboos otitis media or ear suppuration who are disabled.

Specification:
Maximum sound output: 130 ± 5dB
Sound gain: more than 50dB
Total harmonic distortion: less than 5%
Frequency range: 300Hz ~ 40000Hz
Input Noise: less than 30 dB
Current: less than 4mA
Battery Type: AG13 button cell battery (1pc included)

Instructions:
Choose an earplug of slightly bigger size to avoid whistler
Adjust volume to the minimum before wearing
Increase volume gradually to avoid sudden increase in sound
The battery installation: Gently open the battery compartment cover, put a AG13/LR44 battery into the battery compartment in the right direction, then close the battery compartment .

Packing including:
1 x Ear sound amplifier
3 x Earplug of different size
1 x AG13 batteries (install at device)
1 x Instruction manual

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