Why Xiaomi Wireless Headphone Doesn’t Turn On: 12 Reasons and Ways to Eliminate Them

Introduction: When the headphones refuse to work

You pulled out of the case favorite Xiaomi AirDots, Redmi Buds or Haylou, but one or both headphones are not showing signs of life? This problem is familiar to many owners of wireless equipment Xiaomi — from budget models to flagship Xiaomi FlipBuds Pro. The reasons can be dozens: from banal discharge to hidden hardware defects.

In this article, we'll look at all the possible reasons why a wireless earbud doesn't turn on, charge or respond to buttons, from the most obvious to the exotic. You'll learn how to self-diagnose a problem, which manipulations are worth trying first, and when to bring the device to the service. We'll focus on the hidden functions of the charge case, which 90% of users don't use, although they often solve the problem of dead headphones.

Important: If your headphones have never turned on since you bought them, go straight to the hardware malfunction section, and if they were working before but suddenly stopped, start by checking the battery and contacts.

1.Discharged battery: how to properly charge headphones

The most common reason is a full battery drain on your earphone or case, and even if you just put your headphones in your case, they might not be charging because of:

• 🔋 A discharged case - the indicator on the case can lie (especially in Redmi AirDots 2 models)
• 🔌 Poor contact – oxidized or contaminated “legs” on headphones or in a case
• ⚡ Faulty cable/adapter – even the original cable wears out over time
• 🕒 Long-term downtime – Lithium polymer batteries lose charge when stored without recharging

What to do:

1. Check the charge of the case: connect it to the charger on 10-15 If the indicator doesn't light up, the cable or the port is the problem.
2. Clean the contacts: use a cotton swab dipped in alcohol to clean the "legs" on the headphones and in the case.
3. Try another cable and power supply (preferably with Quick Charge 3.0 support for Xiaomi Air 2 Pro models).
4. If the case is charging but the headphones are not, put them in the case and wait 30 minutes. Sometimes it takes time for the controller to wake up.

💡

Xiaomi Air models 2/2S/3 There is a hidden reset function: put the headphones in the case, then press and hold the button on the case. 15 seconds until the indicator flashes red 3 This often solves the problem of the invisibility of headphones for charging.

⚠️ Warning: If after cleaning the contacts, the headphones start charging but discharge quickly, this is a sign of battery wear — 2-3 year with active use.

2. Resetting settings: how to "reset" headphones

If the headphones don't respond to buttons or connect to the phone, but they charge, try resetting them to factory settings, which helps in 60% of firmware freezes.

Instructions for popular models:

After discharge:

1. Remove the headphones from the list of conjugate devices in the phone’s Bluetooth settings.
2. Turn on the headphones (for most models – hold the button) 3-5 sack).
3. Connect again via the Bluetooth menu.

Removed headphones from the Bluetooth menu of the phone|

Reset according to the instructions for his model|

I tried to reconnect within 1 minute.|

Checked the connection on another device (tablet/laptop)-->

⚠️ Note: Xiaomi Air 2 Pro and newer models may need to update the firmware through the Mi Home app after reset. Without this, some features (such as noise cancellation) will not work.

3. firmware problems: update and rollback

Unstable firmware is a common reason why headphones turn on but don't immediately turn off or connect to the phone, especially for models with support. ANC (Active noise reduction, such as the Xiaomi FlipBuds Pro or Air 2 Pro.

How to check and update the firmware:

1. Install the official Mi Home app (for Android) or Xiaomi Wear (for iOS).
2. Connect the headphones to the phone via Bluetooth.
3. Open the app → find your headphones in the list of devices.
4. Go to the device settings → Update the firmware.

If the update doesn’t help or the headphones are stuck during the firmware:

• 🔄 Try resetting your headphones (section above) and repeat the update.
• 📱 Use a different phone (preferably on Android 10)+).
• 🔌 Connect your headphones to charging during the upgrade (for some models).
• 📧 Contact Xiaomi with error logs (you can export them to Mi Home).

⚠️ Warning: Do not interrupt the firmware update process - this can lead to a complete loss of performance of the headphones. If the battery runs out during the upgrade, connect the case to charge and wait for completion (can take up to 30 minutes).

Xiaomi AirDots (1st generation)|

Redmi AirDots 2/3|

Xiaomi Air 2/2S/2 Pro|

Xiaomi FlipBuds Pro|

Haylou (any model)|

Another model-->

4. Oxidation and damage to contacts

If the headphones don't charge in the case or only turn on after multiple attempts, the problem may be contacts. Over time, the "legs" of the headphones and the case form oxidation, and when moisture enters, corrosion.

How to clean contacts:

1. Take a cotton swab and moisten it in isopropyl alcohol (at least 70%).
2. Gently wipe all metal contacts on the headphones and inside the case.
3. For hard-to-reach places, use a toothpick wrapped in cotton.
4. Allow the contacts to dry completely (10-15 minute).

What not to do:

• ❌ Use acetone or solvents – they will damage the plastic.
• ❌ Clean contacts with needles or metal objects.
• ❌ Blowing contacts with a hair dryer - this can melt the protective coating.

If the headphones are not charged after cleaning:

• 🔍 Check if the contacts in the case are bent (neatly bend them with tweezers).
• 🔋 Try charging the case from another power supply (sometimes the problem is insufficient current).
• 📦 If the case does not respond to charging at all, check the cable and port. USB (Especially with Type-C models).

💡

Contact oxidation is the most common reason for the invisibility of headphones for a case, and even if the contacts look clean, cleaning them with alcohol solves the problem in 80% of cases.

5. Hardware malfunctions: when without repairs can not do

If all the software methods have been tried, but the earphone still doesn't turn on, charge or detect, it's a hardware breakdown.

What to do:

1. If headphones are guaranteed, please contact the official Xiaomi service. For Russia and the CIS, the list of centers is on the mi.com website.
2. If the warranty is over, find an informal wireless headphone repair service. 30-70% from the price of new headphones.
3. For models older than 3 years, repairs can be unprofitable - it is cheaper to buy new ones.

⚠️ Note: Do not try to disassemble Xiaomi headphones yourself - they are assembled on glue and latches, and the boards inside are extremely fragile. 90% of "self-repairs" end in final breakdown.

If you still decide to self-diagnose, here is what you can check without disassembly:

• 🔋 Test the voltage on the contacts of the case (should be) ~4.2V charge).
• 🔍 Light a flashlight in the Type-C connector of the case - often there breaks soldered contact.
• 🎧 Check if moisture has got into the headphone (signs: condensate under the speaker grid, greenish coating on the contacts).

6. getting moisture: what to do if the headphones get wet

Even if your headphones have standard protection IPX4 or IPX5 (Like the Xiaomi Air 2 Pro, it doesn't guarantee 100% moisture protection.

Signs of moisture intrusion:

• 💧 Headphones are on, but the sound is distorted (wheezing, crackling).
• 🔋 They are quickly discharged or not charged.
• 🔊 One earpiece works quieter than the other.
• 🚨 On the contacts or under the grid speaker visible white/green plaque.

What to do immediately after getting moisture:

1. Turn off the headphones (if they are still working).
2. Wash them with a dry towel (not a cloth!).
3. Place in a dry place with good ventilation (not rice, not microwave!).
4. Do not turn on at least 24 hours.

If more than a day has passed, the headphones do not work:

• 🔧 Disassemble the case (if you can) and check the corrosion charge.
• 🧴 Handle contacts with a contact cleaner (e.g. Kontakt 60).
• 🔋 Check the battery voltage if it is lower. 3.0V, will require charging through TP4056 (experienced).

⚠️ Warning: If the headphones start turning on/off after moisture is injected, this is a sign of short circuit, remove the battery immediately (if possible) and do not use the headphones until repairs are made!

7 How to distinguish the original from the forgery

If your headphones have never worked properly since you bought them, there is a risk that you bought a fake.

How to verify authenticity:

1. Download the Mi Home app and try plugging in the headphones.
2. Check the serial number on Xiaomi Verify.
3. Compare Weight: The Original AirDots 2 Weighs ~4g each, counterfeits are often heavier.

If you have confirmed that the headphones are fake:

• 🛒 Return them to the seller (if you have purchased them officially).
• 🔍 Buy the original in branded stores (Mi Store, Svyaznoy, M. Video).
• ⚠️ Do not use fakes – they can damage your hearing due to poor-quality speakers.

8. Prevention: how to prolong the life of headphones

To avoid problems with powering on and charging, follow these rules:

• 🔋 Charge the case every time. 2-3 The lithium polymer batteries are going to go bad when you're not using headphones.
• 🧼 Clean contacts once a month with a cotton swab with alcohol.
• 🌡️ Avoid extreme temperatures: Do not leave your headphones in the sun or in the cold.
• 💧 Dry your headphones after sweating (especially after exercise).
• 📦 Keep it in a case – it protects against dust and mechanical damage.
• 🔄 Update your firmware through Mi Home (but no more than 1 time in 2 months).

For active noise reduction models (FlipBuds Pro, Air 2 Pro):

• 🎧 Turn it off. ANC, When not needed, it reduces heat and battery consumption.
• 🔊 Clean the microphones regularly. ANC (they're clogged with dust).

💡

Average life of Xiaomi wireless headphones — 2-3 The biggest killers of headphones are full discharge, moisture and mechanical shocks.

FAQ: Frequent questions about Xiaomi headphones that don't work