Xiaomi Earbuds Basic 2 wireless headphones have become one of the most popular budget solutions on the market due to the combination of price, sound quality and battery life. However, many users are faced with the question: how long does it take to fully charge both the headphones themselves and their case?
Charging time depends on several factors: battery status, type of charger used, ambient temperature and even the version of the headphone firmware. In this article, we will analyze the official data from Xiaomi, the results of independent tests and give practical recommendations on how to reduce charging time without risk to the device, and you will learn what to do if the headphones rust longer than the stated time or do not charge at all.
Official data: how much charge Xiaomi Earbuds Basic 2 passport
According to the technical documentation from Xiaomi, the charging time for the Earbuds Basic 2 is:
- π Full charge of headphones in the case: ~1.5 hours (0% to 100%).
- π Full charge case (without headphones inside): ~2 hours.
- β‘ Fast charging: 10 minutes in the case give ~1 hour of playback.
These figures are relevant when using the original cable and power adapter with an output current of at least 1A. However, in practice, the time may differ. USB-The process will take 30-40% longer on the port of the laptop (current 0.5A), and it is also worth considering that new headphones can charge faster due to the lack of battery degradation.
It is important to note that the Xiaomi Earbuds Basic 2 does not support wireless charging β only wired via USB-Type-C. This limitation is offset by the low price of the device, but requires attention to the condition of the connector and cable.
Real tests: how much headphones charge in different conditions
Independent tests show that actual charging times can vary, and the following are the measurements for different scenarios:
| Charging conditions | Charging time of headphones (0β100%) | Case Charging Time (0β100%) |
|---|---|---|
| Original adapter (5B/1A) | 1 hour 35 minutes | 1 hour 50 minutes |
| Fast charging (5V/2A) | 1 hour 20 minutes | 1 hour 40 minutes |
| USB-port (5V/0.5And) | 2 hours 10 minutes | 2 hours 45 minutes |
| Power Bank (5V/1.5A, discharged by 50%) | 1 hour 45 minutes | 2 hours 5 minutes |
As you can see from the table, using a 2A adapter reduces charging time by 10-15% compared to a standard charger, but it is not recommended to use adapters with a current higher than 2A, this can lead to overheating of the power controller in the case.
β οΈ Warning: If the case or headphones are heated above 40Β°C during charging, immediately disconnect them from power.Overheating can shorten battery life or cause firmware failure.
Now, interestingly, when you charge the headphones inside the case while you're charging the case, the total time increases by 15 to 20 minutes, and this is due to the power distribution between the two batteries.
Why Xiaomi Earbuds Basic 2 can charge longer than usual
If your headphones are charging much longer than the stated time, the reasons may be as follows:
- π Battery degradation: After 300β500 charging cycles, the capacity decreases by 20β30%, which increases the time.
- π Faulty cable or adapter: damaged wires or oxidized contacts reduce current.
- π‘οΈ Low or high temperature: optimal range of 10-35Β°C. At 0Β°C charging may stop.
- π οΈ Firmware failure: In rare cases, the power controller is not working properly after an update.
To diagnose the problem, try:
- Use a different cable and adapter.
- Clean the contacts of the case and headphones with an alcohol napkin.
- Reset the headphones to factory settings (press the button on the case for 10 seconds).
How to check the actual charging current?
If the charging time has not normalized after all the manipulations, it may be necessary to replace the battery. In Xiaomi service centers, this service costs from 800 to 1500 rubles depending on the region.
How to speed up charging Xiaomi Earbuds Basic 2: 5 working ways
If you need to charge your headphones urgently, use these tips:
Use a 2A adapter (but not higher!)
Turn off your Bluetooth headphones while charging
Charge at room temperature (20β25Β°C)
Do not use the case while charging (do not open the lid)
If you are in a hurry, charge the headphones separately from the case (put them in the case for 10 minutes, then pull out)
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One of the little-known life hacks is that if you put your headphones in a case for exactly 15 minutes and then remove them, they're ~30-40% charged, enough for 1.5-2 hours of music, which is useful when you need to leave the house.
β οΈ Attention: Regular use of "fast" charging (removing headphones to full charge) reduces battery life by 10-15.
Another way to optimize is to turn off Low Latency Mode in Bluetooth settings, which increases the power consumption of the headphones, which indirectly affects the charging speed, to turn it off:
- Connect the headphones to your smartphone.
- Open Bluetooth Settings β find Earbuds Basic 2.
- Click on the gear icon next to the device name.
- Turn off the Low Latency option (if it is active).
Frequent charging errors and how to avoid them
Many users are inadvertently shortening the battery life of the Earbuds Basic 2 due to errors:
- π Left-hand cables: Cheap cables without certification could damage the power controller.
- π Storage of discharged headphones: if you leave them for a month with 0% charge, the battery can fail.
- π‘οΈ Charging in cold or heat: when -10Β°C or +40Β°Chemical processes in the battery are disrupted.
- π΅ Charging interruption: if you constantly disconnect the case from power by 50-70%, this leads to a βmemory effect".
To extend the life of the battery, follow the rules:
- Charge headphones up to 80-90% if you donβt plan to use them right away.
- Keep a case with a charge of 40-60% if you do not use it for more than a week.
- Use only certified accessories (Made for Xiaomi markings).
π‘
If the case has stopped charging, try to clean the USB-Type-C contacts with a toothpick dipped in alcohol, often the problem is oxidation or dust ingress.
Also avoid charging headphones from wireless charging stations through adapters - this can lead to overheating.Earbuds Basic 2 does not support Qi charging, and attempts to get around this limitation often end in breakdown.
Comparison with competitors: who charges faster
For objectivity, compare Xiaomi Earbuds Basic 2 with similar models of other brands in terms of charging time:
| Model | Headphone charging time | Case charging time | Type of charging |
|---|---|---|---|
| Xiaomi Earbuds Basic 2 | 1.5 hours | 2 hours | USB-Type-C |
| Redmi Buds 4 | 1 hour | 1.5 hours | USB-Type-C |
| Realme Buds Q2 | 1 hour 20 minutes | 1 hour 40 minutes | USB-Type-C + wireless |
| Huawei FreeBuds 5i | 40 minutes. | 1 hour | USB-Type-C + wireless |
As you can see, the Earbuds Basic 2 is losing to flagship models in charging speed, but ahead of many competitors in the budget segment, the main advantage is the stability of operation even after a year of use, which is not the case with some cheap counterparts.
π‘
The Xiaomi Earbuds Basic 2 doesnβt support fast charging (like Huawei or Samsung), but their battery lasts longer thanks to a balanced power controller.
If youβre looking at charging speeds, consider the Redmi Buds 4 or Realme Buds Q2, which charge 20 to 30 percent faster at a comparable price.