The use of headphones and earphones

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Q1:What's your age?

under 9

10 -19

20-29

30-39

40-49

over 50

Q2:The frequency of use of the headphones or earphones?

Every days

Several times a week

Never

Q3:Price you use headphones

under 50

50-100

100-150

150-200

over 200

Q4:Will you do regular maintenance of your headphones and earphones?

Yes

Q5:How often do you replace your headphones and earphone?

several monthes

about 1 year

over 2 years

Q6:The reason why you discard your headphones or earphones?

A headphone has malfunction

Two headphones have malfunction

Not fashion

Pets biting

The use of headphones and earphones

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