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Hearing Aids - PowerPoint PPT Presentation


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It is a fact that hearing loss is the third most common physical condition affecting people of all ages. Another quick statistic about hearing tells us that about 30% of adult aged 70 & older have not ever used hearing aids. The percentage goes 16% for the age group 20-69. These digital machines & wireless devices can offer dramatic increase for the most of the people suffering from hearing loss. So why not start using them & enjoy life better.

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Presentation Transcript
benefits of hearing aid

Benefits of Hearing Aid

  • hearing the clear sound.
  • comforts of hearing.
  • better mental health.
  • feel more independent and secure.
  • be able to do better in your job.
  • to concentrate on study.
  • get a better relationship with your family.
  • there is no need to repeat the conversation.
working of hearing aid

Working of hearing aid

  • A microphone picks up sound from the surrondings and coverts it into an electrical signal, which it sends to the amplifier.
  • An amplifier increases the volume of the sound and sends it to the receiver.
  • A receiver/speaker changes the electrical signal back into sound and sends it into the ear.
  • The brain hears and understands the sound as speech.
  • A battery provides power to the hearing aid.
cost of hearing aid

Cost of Hearing Aid

  • There are lots of variety and types of hearing aid according to its quality.
  • The range of prices are divided according to its quality like wireless, colors, digital etc.
  • Basic- Basic hearing aid Range between 10,000 to 3,00,000.
  • Mid Range- Mid-range ear machines cost from ranges between 50,000 to 1,50,000.
  • Premium Range- Premium hearing aids cost range between 1,50,000 to 3,00,000.
cleaning and maintenance

Cleaning and Maintenance

  • Doing care and maintenance of hearing aid is very important.
  • Prevent it from falling down.
  • Protect it from dust, heat, and dirt.
  • Remove the battery when hearing aids when it is not in use.
  • Don't spill liquid on the hearing aids.
  • Wipe aid with the dry cloth.
  • Keep them away from small childrens and pets.
hearing aid accessories

Hearing Aid Accessories

  • To enhance your listening experience with these better hearing accessories.
  • Hearing aids cleaing tools like dryer and dihumidifier.
  • There are two types of dryer:
  • Electronic- It can absorb moisture by the heat.
  • Non electronic- It can absorb moisture by the gel.
  • Batteries are the most important accessories for hearing aid.
  • Bluetooth device to connects to the phones, mp3 player.
  • Hearing aid clips are prevented from falls down the hearing aid.
wireless hearing aids

Wireless Hearing Aids

  • Wireless technology has changed the hearing aids for the better.
  • Some wireless features are:
  • Electromagnetic compatibility- Picks up a signal from a telephone, catches the electromagnetic signals.
  • FM compatibility- Enables hearing aids to wirelessly connect with FM to hear the music.
  • Bluetooth compatibility- Enables hearing aids to connect with an external microphone to improve speech signal from the speaker.
hearing aid technology

Hearing Aid Technology

  • Digital signal processing.
  • Digital noise reduction.
  • Automatic gain control.
  • Directional hearing aid.
  • Adaptive feedback cancellation.
  • Channel.
  • Telecoil.
  • Wind noise reduction.
  • Listening memory.
hearing aid manufacturers

Hearing Aid Manufacturers

  • There are so many different brands for hearing aid device but the six main manufactureres who gives the high quality of hearing aid.
  • If you are thinking about buying a hearing aid, hearing aids are expensive items and you want to do everything you can to make sure you purchase the right one for you.
  • Phonak, Starkey, Widex, Siemens, Resound, and Oticon are top six hearing aid companies.