- Differentiate between headphones and headsets.
- What are the different types of headphones based on their construction?
- Explain the working of a dynamic headphone.
- Discuss the working of electrostatic headphones. How do they differ from other headphones?
- What are the peculiarities of electret-electrostatic headphones?
- Discuss the limitations of various types of headphones?
- What are the requirements of a hearing aid?
- Explain the different types of hearing aids.
- What are the controls associated with hearing aids?
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