Xiaomi Mi True Wireless headphones (including the Basic 2, 2S, Air 2 and AirDots Pro models) have become an indispensable accessory for millions of users. But over time, even the highest-quality equipment loses its original purity: earwax accumulates in speakers, greasy marks appear on the body, and dust and pile appear inside the case. Improper cleaning can damage membranes, charging contacts or microphones, so it is important to know which materials and methods are safe for a particular model.
In this article, we will take a look at step-by-step instructions for cleaning all headphone elements, from the speaker grid to the contacts of the case, and also tell you which household products are categorically not to be used (spoiler: cotton swabs and high-concentration alcohol on this list), you will learn how to return the device to its original appearance without risking sound or functionality, as well as how to prevent rapid contamination in the future.
Why Xiaomi Mi True Wireless Headphones Get Polluted Quickly
Construction TWS-True Wireless Stereo involves tight fitting to the ear canal, which inevitably leads to accumulation of contamination:
- π©Έ Earwax and skin fat, and when worn for long periods (especially during sports), the discharge mixes with dust and forms a sticky plaque on the grid of speakers and silicone embroideries.
- π«οΈ Dust and pile, get into the case through the cracks and settle on the charging contacts, which can lead to a poor connection.
- π¦ Moisture, sweat or rain (unless the model is protected) IPX4 and above) penetrate into the microphone holes, leaving salt swellings.
- π Contact oxidation. Over time, the metal plates in the case and on the headphones become covered with oxidized film, which impairs charging.
Xiaomi Mi True Wireless Basic 2 and Air 2 models are particularly vulnerable due to the open design of the speakers (without a protective grille), and AirDots Pro - due to active noise cancellation, which requires more frequent cleaning of microphone holes. Ignoring pollution leads not only to deterioration of sound, but also to breakdown of sensors (for example, the wear sensor in models with autopause).
β οΈ Warning: If the headphones start wheezing at low frequencies or are not keeping a charge well (less than 2 hours of operation), the cause may be not only pollution, but also battery wear.
What you need to clean: a safe set of tools
Before proceeding with the procedure, prepare the following materials: the use of inappropriate means (for example, wet wipes with aggressive chemicals) can damage the coating of the case or silicone nozzles.
| Tool/tool | What do you need? | The alternative |
|---|---|---|
| Toothpick (wooden) | Removing earwax from speaker holes | Plastic spatula for manicure |
| Soft brush (with natural pile) | Cleaning the dust from the case and cover | Clean toothbrush (new!) with soft bristles |
| Microfiber wipe | Removal of greasy marks from the body | Wrap for glasses (no alcohol!) |
| Isopropyl alcohol (70%) | Disinfection of the body and contacts | Special wipes for electronics |
| Scotch (paint or stationery) | Removal of the pile from the case | Removal belt |
What can't be used:
- β Cotton swabs β the pile remains in the holes, and the plastic base can damage the membrane.
- β Alcohol 96% and higher - corrodes the glue on the bottles and spoils the coating of the body.
- β Toothpaste or soda β abrasive particles scratch plastic and metal.
- β Hair dryer or heating - can deform silicone nozzles.
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Before cleaning, take photos of the headphones on a white background β so you will notice all the contaminated areas that you may have missed during a visual inspection.
Step-by-step instructions: how to clean the speakers and headphone case
So, the most important part of this is cleaning the speakers and the microphone holes, and it's important not to overdo it, because the speaker membrane is thinner than a sheet of paper, and it's easy to damage.
- Remove the silicone embroideries (if they are removable, like in AirDots Pro). To do this, carefully pull the nozzle from the body, scrolling it. If the embroideries are glued (as in Basic 2), skip this step.
- Remove visible dirt with a toothpick: π΅ Holding the earpiece down speaker, gently scrape the sulfur off the grid with the edge of the toothpick (don't press!). π€ For microphone holes, use a dry brush β blow it with air (you can mouth) to remove dust.
Wipe the case.
- Moisten the microfiber wipe with isopropyl alcohol (70%) and wipe the plastic parts. Don't pour the liquid directly onto the earpiece!
- For metal inserts (such as touch buttons), use a dry wipe.
If the cloths are removable, wash them with warm water and soap, then dry them on a napkin for at least 2 hours. For fixed nozzles, wipe them with a wet napkin without alcohol.
Removed ambusheries (if removable) |
Removed sulphur from the speaker grid |
Microphone holes cleared |
The body washed with alcohol (70%) |
The stains are dry (if washed)-->
β οΈ Attention: If you've had a quieter sound after cleaning, or if you've had a wheezing, you've probably damaged the speaker membrane, and if you've had a speaker change at the service center, don't try to blow out the earphone, it'll make the problem worse.
Cleaning the charging case: contacts, dust and pile
Xiaomi Mi True Wireless case is not only storage, but also a charger. Dust and pile on the contacts can lead to unstable charging or complete failure of the headphones.
- Remove large debris: π§Ή Turn the case over and shake slightly so that the reels and grains of sand fall out. π¦ Use Scotch: Stick it to the inner walls of the cover and rip it off - it will remove the pile.
- Clear the contacts: π Moisten the cotton swab in isopropyl alcohol (70%) and gently wipe the metal pads! π For hard-to-reach places, use a toothpick wrapped with microfibre.
Wipe the case.
- π§Ό Use a wet microfiber wipe with a drop of liquid soap for plastic parts.
- π« Avoid getting moisture into the water. USB-port (in models with wired charging).
For cases with wireless charging (for example, Air 2 SE), additionally check the purity of the induction coil - it is under the plastic cover. If it accumulates dust, carefully remove it with a dry brush.
What to do if the case does not charge the headphones?
How to Clean Up Microphones and Touch buttons
The microphones in Xiaomi Mi True Wireless are located on the outside of the case (for noise reduction) and on the headphone leg (for voice), their holes are often clogged with dust, causing the interlocutor to hear you worse or the noise cancellation is triggered incorrectly.
Cleaning instructions:
- Find the microphone holes: π In Basic 2 and Air 2, they are located at the base of the leg. π In AirDots Pro, an additional microphone is located on the top of the case (for the purpose of the device). ANC).
- Remove the dust: π¬οΈ Blow the holes with a rubber pear (for example, for enemas) or a can of compressed air. ποΈ If the dust is left, use a dry brush with soft pile.
Wipe the touch buttons.
- π± For models with touch panels (Air 2, AirDots Pro) use dry microfiber - moisture can disrupt the work of sensors.
- π If the buttons are not responding well, reset the headphone settings through the Mi Home app (Devices section). β Headphones β Reset).
After cleaning, check the quality of the microphone by recording a voice message. If the sound remains muffled, it is possible that the microphone is filled with liquid (for example, later) - in this case, professional drying is required.
Prevention: how to prolong the cleanliness of headphones
Regular care reduces the frequency of deep cleaning and prolongs the life of the device. Here are 5 rules to help keep the Xiaomi Mi True Wireless in perfect condition:
- π§΄ Treat the hoods with an antiseptic 1 time per week. Use a chlorhexidine-based spray (apply on a napkin, do not spray on headphones!).
- π§ Keep your headphones in your case. Don't leave them outdoors, the dust settles on sticky sweat marks.
- πΏ Avoid moisture, even if the model has protection. IPX4, After rain or training, dry your headphones 1-2 hours before charging.
- π Change the earpieces every 3 to 6 months. Silicone loses its elasticity and begins to crumble, contaminating the speakers.
- π¦ Clean the cover once a month. Use dry methods (scotch, brush) more often than wet ones.
For models with active noise reduction (AirDots Pro) it is additionally recommended:
- π Shut down. ANC in dusty rooms (for example, on a construction site) β noise reduction microphones are clogged faster.
- π Regularly update firmware through Mi Home β new versions often improve the algorithms for cleaning sound from interference.
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The most common cause of failure TWS-headphones, when fluid enters the speaker or microphone, even if the model is protected. IPX4, This does not guarantee 100% safety in direct contact with water.
Frequent cleaning errors and how to avoid them
Many users make critical mistakes that cause their headphones to break, and here are the most common ones and ways to prevent them:
| Mistake. | Effects of consequences | How to avoid |
|---|---|---|
| Use of sharp objects (needle, knife) | Puncture of the membrane speaker, scratches on the body | Use only wooden toothpicks or plastic shoulder blades |
| Washing headphones underwater | Short circuit, corrosion of contacts | Clean only with dry methods or with a wet wipe without soaking. |
| Use of alcohol 96% or acetone | Eating glue, clouding plastic | Use only isopropyl alcohol 70% or special wipes |
| Drying with a hair dryer or on a battery | Deformation of silicone nozzles, overheating of the battery | Dry at room temperature for at least 2 hours |
| Ignoring contact oxidation | Poor charging, spontaneous shutdown | Regularly inspect contacts and clean them with a swallow or alcohol |
If you've already made one of these mistakes, don't panic. For example, oxidized contacts can be reconstituted by rubbing them with a blower and alcohol, but you can't repair a damaged speaker membrane at home, you need to replace it.