2. Background
Devices of sound transfer
Usually accompanied by other portable
devices
Used for:
Entertainment
Privacy
Very common and popular
3. What are their pros?
Portability
Simplicity
Various designs, shapes, and colors
Easy access
4. What are their cons and
problems?
Risks of:
Hearing loss
Ear infections
Inconvenience
Sound quality
At times expensive
5. Can they be improved?
How?
Technological advancements
Features: wireless, water-resistant,
lightweight, etc.
Not using the “canal-style” design
Reasonable pricing
6. Why do they need
improving?
Issues regarding comfort, bulkiness, and
convenience
Consumer attractions
Safety as a priority
Promote a more advanced market
7. What should we expect?
Change!
Reduced health risks
More portability and convenience
Inexpensive costs
Bigger variety
Satisfaction!