When Inserting In-Ear Headphones I Hear Plastic Sound, Especially When Sealed Tight: What's Going On?
Have you ever inserted your in-ear headphones only to hear an unwanted, plastic-like sound? This can be quite unsettling, especially if you notice it more when your headphones are tightly sealed. In this article, we will explore why you might be hearing this sound, and what it could mean for your earphone or your ears. We will also discuss how to address this issue effectively.
Understanding the Sound
What you hear is something called 'plastic sound,' or plastic noise. This phenomenon is often associated with in-ear headphones that are tightly sealed in the ear canal, which is intended to provide a snug and private listening experience. However, this conclusion can sometimes be misleading as it can actually be due to several factors.
Causes of the Plastic Sound
1. Protective Coating on the Earphones
One of the primary sources of the plastic sound could be the protective coating applied to your earphones to protect them from sweat and moisture. This coating is often made of plastic and can interfere with the acoustics of your earphones, especially when tightly fitted. This coating can act as a speaker membrane, but it is not designed to produce sound as clearly and efficiently as a proper speaker diaphragm.
2. Ear Canal Acoustics
The human ear canal is a natural pathway for sound waves. When you insert in-ear headphones, the sound waves must travel through this narrow channel. Ear canal acoustics can significantly affect the sound produced by your earphones. If the headphone is not positioned correctly or is too tight, the sound waves can bounce around in the canal, creating unusual noises.
3. Incorrect Placement or Fit
Another common cause of the plastic sound might be due to incorrect placement or fit. If your earphones are not seated correctly in your ear, they may not be able to produce clear audio, leading to the noticeable plastic sound. Even the most advanced in-ear buds require proper care and placement for optimal performance.
Addressing the Issue
1. Cleaning Your Headphones
Often, addressing the plastic sound issue can be as simple as cleaning your earphones. Over time, dust, earwax, or other debris can build up on the protective coating. Clean your earphones according to the manufacturer's instructions to remove any contaminants that might be interfering with sound quality.
2. Adjusting the Fit
Ensure that your earphones are correctly positioned in your ear. If they are fitting too tightly, they might not be allowing sound to pass through naturally. Some people might find using ear tips or ear molds can help achieve a better fit, thereby minimizing the plastic sound.
3. Using a Different Model
If the above methods do not resolve the issue, you might consider using a different model of in-ear headphones. Some earphone manufacturers are known for producing superior sound quality and comfort, and these can be a better fit for your ear canal.
Conclusion
The plastic sound you hear when inserting in-ear headphones, especially when they are sealed tightly, can be a combination of factors including protective coatings, ear canal acoustics, and incorrect fit. Understanding these factors can help you troubleshoot the problem. Proper cleaning, ensuring correct fit, and sometimes switching to a different model may help resolve the issue and restore a clear, enjoyable listening experience.
References
1. Head-Fi Forum - Plastic Sound When Driving Earbuds 2. Gizmodo - Why Your AirPods or JBL Headphones Are Messing Up Your Hearing 3. Tom's Guide - How to Fix In-Ear Headphones Not Actually Working