M&MY Hearing Amplifier Voice F-138 Mini Wireless Stealth Rechargeable Old – Age Ear – Back Hearing Aids

Hearing Aid
Condition: New
Material: Plastic
Specifications:
Max sound output: 129±4dB
Sound gain: 38dB
Total Harmonic Wave Distortion: 15%
Frequency range: 380-4500Hz
Input noise: ?30dB
Voltage: DC 1.5V
Current: ?8mA
When you see the film, watch the play, have meeting, or have classes, this product can help you to hear the sound clearly and loudly
Made of durable soft plastic material that comfortable

Product Features

  • 1.The appearance of fine, small and exquisite
  • 2.Power more noise less, more clear sound distortion is smaller
  • 3.Best Hearing Keep earplugs clean ? The hearing aid into the ear canal to adjust the position, plug, leaving no gap
  • 4.to block noise ?One-button operation, easy to use
  • 5.Applicable to the crowd: Applicable crowd: Middle-aged, adult, young

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BestOfferBuy Behind Ear Adjustable Tone Hearing Aid Sound Voice Amplifier F-138

  • Model: F-138
  • Suitable for those who have difficulty hearing
  • Adjustable volume
  • Frequency response Range: 300-4000Hz
  • Max sound output: 129 +/
  • 4dB
  • Sound gain: >=38dB
  • Total harmonic wave distortion: <=15% for f<1000Hz or 1000Hz
  • Input noise: <=30dB
  • Makes anything easily and clearly heard
  • Silicone earpiece cover for added comfort
  • Powered by: 1x LR44 battery (included)
  • Dimensions: 5 x 1.5 x 0.7cm/ 1.9 x 0.6 x 0.3in
  • Package Dimension: 10 x 7.7 x 3.0cm/ 3.9 x 3.1 x 1.2in
  • Net weight of hearing aid: 10gpackage includes: 1x Hearing aid
  • 2x ear plugs
  • 2x LR44 batteries
  • 1x User manual
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    Digital Tone Hearing Aids F-138

    Best Sound Amplifier Adjustable Tone Hearing Aids Aid
    Note: This product does not include batteries

    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: as pictured

    Technical Specifications:
    • 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 battery

    Package included:
    • 1 x hearing aid amplifier
    • 2 x ear cap
    • 1 x manual

    Product 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
    • Max Saturated Sound Pressure: 130dB+5dB
    • Sound gain: ≥ 50db

    Click Here For More Information