Xiaomi AirDots Pro 2 Disassembly Detailed Guide with Photos and Repair Tips

Why should you take down Xiaomi AirDots Pro 2?

Xiaomi AirDots Pro 2 wireless headphones (TWS2) have gained popularity due to a combination of price, sound quality and battery life. However, even the most reliable equipment sometimes breaks down: one of the headphones stops working, the sound in one channel disappears, or the battery runs out in a few minutes, in which case disassembly may be the only way to bring the device back to life - especially if the warranty period has already expired.

In this article, we will discuss in detail how to disassemble the AirDots Pro 2 without damage, what tools you will need, and what to look for to avoid exacerbating the problem. Spoiler: the process requires accuracy, but with the right approach, even a beginner can cope in 20-30 minutes. And if you have never held a soldering iron or a screwdriver, it is no problem: most operations are performed without special skills.

Before you start, answer two questions: 1. Is the hardware problem? Sometimes headphone failures are due to software errors (for example, after updating the firmware). Try resetting to factory settings through the Mi Home app or manually: press the button on the charging case for 10-15 seconds until the indicator flashes red and white. 2. Is it worth the risk? If the headphones are warranty, you should contact the service center. Self-disassembly will void the Xiaomi warranty.

πŸ“Š What is not working in your AirDots Pro 2?
One earphone is not connected.
Poor sound quality
The battery goes down fast.
The microphone is not working.
Other

What tools will you need to disassemble?

For a neat disassembly Xiaomi AirDots Pro 2 does not need professional tools β€” enough minimum set, which is found in any home craftsman. the main rule: do not use metal screwdrivers or knives β€” they will scratch the plastic and can damage the internal components.

Here is a complete list of what you will need:

  • πŸ”§ Plastic blade or mediator - for careful lid tweaking (can be replaced with a guitar mediator or plastic card).
  • πŸ” A magnifier or magnifying glass – the details inside the headphones are tiny, and without magnifying it is easy to miss important contacts.
  • πŸ”₯ Hair dryer or thermo-air station - if the headphones are glued together (relevant for some batches).Β°C!
  • 🧲 Magnetic screwdriver (cross, size) PH00 or PH0) β€” screw-off.
  • πŸ“¦ Container for small parts - so as not to lose screws and springs (fit lid from a plastic bottle).
  • 🧴 Isopropyl alcohol (90%+) β€” Cleaning contacts and removing glue residues.
  • πŸ”‹ Multimeter (optional) – to check battery voltage or circuit integrity.

If you plan to solder (for example, replace the battery or microphone), additionally prepare: soldering iron with a 20-30 W with a thin sting, solder and flux. For AirDots Pro 2 it is critical to use lead-free solder - lead can damage sensitive chips.

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Before disassembling, take a photo of each stage on your phone – this will help you put your headphones back together correctly, especially if you’re doing it for the first time.

Step-by-step: how to disassemble the headphone Xiaomi AirDots Pro 2

The disassembly process is the same for the right and left earphones, and we'll start with the hardest part of it, which is to separate the top cover from the body, and it's about taking your time and not making too much effort.

β˜‘οΈ Preparation for disassembly

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Step 1: Removal of the upper cover

The AirDots Pro 2 cover is attached to the latches and sometimes to the glue to remove it.

  1. Take a plastic spatula and gently insert it into the gap between the lid and the headphone body (start with the side opposite the button).
  2. Smoothly drive the shoulder blade around the perimeter, slightly pressing, you hear light clicks - this is the clips snapping.
  3. If the cover does not lend itself, slightly heat the headphone with a hairdryer (no more than 1-2 minutes) - the glue will soften.

Warning: Don't try to fit the lid with a knife or a screwdriver, it will chip the plastic! If the latches break, the earpiece will not keep its shape well after assembly.

Step 2: Extract the speaker and boards

After removing the cover, you will see:

  • πŸ”Š Dynamic (black round element with wires).
  • πŸ“± Printed circuit board with chips and contacts for charging.
  • πŸ”‹ Battery (white rectangle with wires).

Carefully disconnect the speaker plume from the board (it is attached to the connector or soldered). If the plume is soldered, do not tear it off. Better take a picture of the location of the wires and solder them off with a soldering iron. The board is attached to the body with two screws, unscrew them and extract the board.

What to do if the screws do not unscrew?
If the screws are licked or not, drop some alcohol or WD-40 on them, wait 5 minutes and try again. Don't use excessive force - the thwarted thread will complicate the assembly.

Step 3: Dismantling the battery

The battery in the AirDots Pro 2 is glued to the body with double-sided tape to remove it:

  1. Put the battery on the side with a plastic spatula.
  2. If it does not go away, slightly heat the case with a hairdryer (do not direct hot air on the board!).
  3. Disconnect the battery wires from the board (they can be soldered or connected through the connector).

⚠️ Attention: Don't puncture the battery or bend it! Lithium polymer batteries can ignite if damaged. If the battery is swelling, don't disassemble the headphone yourself!

Disassembly of the charging case Xiaomi AirDots Pro 2

The charger case breaks less often than the headphones themselves, but sometimes requires repairs β€” for example, if the charge stops or the button does not open, it is more difficult to disassemble due to more parts and glue.

Here’s what you’ll need additionally: a thin screwdriver (for clipping), a scotch (to fix the parts when assembly), and patience – the case is glued very tightly.

Step 1: Separation of the upper part of the case

The case consists of two halves glued together around the perimeter to separate them.

  1. Insert a plastic spatula into the gap between the top and bottom (start from the side) USB-port).
  2. Slowly drive the shoulder blade along the seam, wiggling slightly, and if the case does not lend itself, heat it with a hair dryer around the perimeter.
  3. After the top part is separated, you will see a board with headphone contacts and a battery.

Step 2: Removing the board and battery

The pay in the case is fixed on screws and (double-sided scotch).

  • Unscrew all screws (usually 4-5 pieces).
  • Disconnect the indicator and buttons.
  • Put a scapula on the board and take it out.
  • The battery is glued to the bottom of the case - separate it in the same way as in headphones.

⚠️ Attention: There's a spring button mechanism in the case -- don't lose it when you disassemble it! If the spring flies out, the button stops fixing.

Typical Xiaomi AirDots Pro 2 breakdowns and how to fix them

By disassembling the headphones, you can diagnose and fix most hardware problems, and here are the most common malfunctions and ways to repair them:

Problem.Possible causeHow to eliminate
One earpiece is off.Oxidation of charging contacts or battery dischargeClean the contacts with alcohol, check the battery voltage with a multimeter (should be 3.7-4.2V)
Bad sound (wheezing, noise)Damage to the speaker or oxidation of soldered contactsCheck the integrity of the speaker membrane, re-drink contacts
The microphone is not working.Breaking of microphone wire or contamination of holeCall the chain with a multimeter, clean the microphone with a brush.
Headphones are discharged quicklyBattery wear (capacity below 80% of nominal value)Replace the battery with a new one (model 301230, 55 mAh)
Case doesn't charge headphones.Oxidation of contacts in the case or a faulty boardClean contacts with a strip, check the voltage on the board

If the problem is in the board (for example, a Bluetooth chip burned), home repair is unlikely - you will need professional diagnostic equipment, in which case it is cheaper to buy new headphones.

πŸ’‘

Most of the breakdowns in the AirDots Pro 2 are connected to contacts or batteries, and if the battery is cleaned and replaced, the charge is to blame, and it will cost more to repair than buying new headphones.

How to build Xiaomi AirDots Pro 2 after repair?

Assembly is as important as disassembly.

  1. Connect all the plumes (speaker, microphone, battery) correctly.
  2. Fix the board with screws - do not drag them, so as not to break the thread.
  3. Check the gaps before the final assembly: all parts should lie tightly, without distortions.
  4. Glue the lid (if it was held on glue). Use double-sided tape or B-7000 glue (ply thin!).

After assembly:

  • πŸ”‹ Charge headphones in a case for 1-2 hours.
  • πŸ“± Connect them to your phone and check the sound in both channels.
  • 🎀 Test the microphone (record the voice message).

⚠️ Attention: If after assembly, the earphone becomes less sticky in the ear or there is a backlash, then the lid is not tightly installed.

Where to buy spare parts for Xiaomi AirDots Pro 2?

If you need new parts for repair (battery, speaker, microphone), you can find them:

  • πŸ›’ AliExpress is the biggest choice, but a long wait (2-4 weeks: "TWS2 battery", "Xiaomi Airdots Pro 2 speaker".
  • 🏬 Local Service Centers – Some sell Xiaomi parts (call ahead).
  • πŸ”§ Radio parts stores – you can buy universal batteries (301230), speakers (10 mm) or microphones there.
  • πŸ“¦ Doogee, Gearbest – sometimes original parts are available.

Cost of spare parts for AirDots Pro 2 (2026):

  • Battery for headphone: 150-300 β‚½.
  • Dynamics: 300-500 β‚½.
  • Microphone: 100-200 β‚½.
  • Battery for case: 400-600 β‚½.

Check the compatibility of parts before buying! For example, the batteries for AirDots Pro 2 and AirDots Basic look similar, but have different capacities and sizes.

FAQ: Frequent questions about the dismantling of Xiaomi AirDots Pro 2

Can I disassemble headphones without a hairdryer?
Yes, but it's harder. If the lid is glued, try to gently smear it with a spatula, putting the headphone in the freezer for 10 to 15 minutes before the glue becomes brittle, but the risk of damage to the plastic is higher.
What if the headphone does not turn on after disassembly?
Check: Battery connection (plus to plus, minus to minus) speaker plume integrity β€” it may have gone off during assembly; voltage on the board multimeter (should be 3.7V on the battery contacts); If everything is fine, but the headphone is not working, the board may have damaged during disassembly.
How to replace the battery in the case?
The case battery is soldered to the board. To replace it: Solder off the old battery without overheating the board. Salt the new battery (model 3.7V 500mAh) with polarity. Check the voltage on the case charging contacts - it should be 5V. If you can't solder, you better contact the service.
Why did the headphone become quieter after assembly?
Probable causes: The speaker is not tightly set -- check the fixation. The speaker membrane is damaged when disassembled. Sound channel contamination (dust, glue) Clean it with a cotton swab.
Can I remove the headphones if they were in the water?
If your headphones get wet, don't disassemble them right away! First: Get the moisture soaked with a napkin; put the headphones in rice or silica gel for 24 to 48 hours; only after drying completely, disassemble them to clean the contacts with alcohol; if the water hits the board, there is a high probability of corrosion, in which case repairs may not help.