Sportovní sluchátka s popruhem na krk

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Top-10 FAQs 10 nej FAQ

• Why do I get a small electrical static shock from the earphones? Is this dangerous?
• Where is the model number located?
• When the volume of my in-ear / sport in-ear headphones becomes too low or even no sound, what should I do to improve the sound quality?
• How to clean the product?
• Any tips for better maintenance of the earphone/headphone?
• How to clean the product?

Tips and Tricks (4)

• Why do I get a small electrical static shock from the earphones? Is this dangerous?
• How to clean the product?
• Any tips for better maintenance of the earphone/headphone?
• How to clean the product?

Service and Repair (1)

• Where is the model number located?

Cleaning and Maintenance (1)

• When the volume of my in-ear / sport in-ear headphones becomes too low or even no sound, what should I do to improve the sound quality?