The question of autonomy and speed of energy recovery is one of the key when choosing modern acoustics for a smartphone. Users often wonder how long the Xiaomi Earbuds Basic wireless headphones charge to properly plan your day or trip. Standard cycle of recovery of the capacity of these popular TWS-The models take from 1 to 1.5 hours, but the actual figures can vary depending on the state of the battery and the charger used.
Many owners are unaware that the rate of energy replenishment is directly dependent on the strength of the current supplied by the adapter and the quality of contact in the case. It is important to note that a full charging cycle involves not only the accumulation of the main amount of energy, but also the saturation stage, when the current decreases to maintain the health of the battery. In this article, we will discuss in detail the time intervals, indicators and factors that affect the speed of work with your device.
Standard charging time of the case and headphones
The Xiaomi Mi True Wireless Earbuds Basic energy recharge process is divided into two steps: charging the liners inside the box and charging the most storage case from the grid. It usually takes about 60 minutes to fully charge the discharged headphones inside a closed case, an average that is relevant for proper batteries and using quality micro-USB cable.
The charging case itself, if completely empty, will take longer to charge β the process can take up to 1.5-2 hours. This is due to the fact that the case must store energy not only for itself, but also provide several full cycles for the headphones in the future. Using a powerful power supply from a smartphone (for example, with Quick Charge support) will not speed up the process significantly, since the power controller in the case limits the input current to avoid overheating.
Itβs worth noting that the first few cycles after purchase can take a little longer, as the chemical processes inside the lithium-ion battery go into operation. If you notice that the charging time has increased dramatically or, conversely, decreased to 10 minutes, this may indicate a malfunction.
- π Full charging of headphones in the case takes an average of 1 hour.
- β± Charging the case itself from the network lasts about 1.5-2 hours.
- β‘ Using powerful adapters doesnβt cut time due to built-in limiters.
So, it takes about 2 to 2.5 hours to fully restore the entire system from scratch. TWS-Devices that prioritize safety and cost over ultra-fast technology.
β οΈ Warning: If the indicator on the case flashes red for more than 3 hours, this indicates a problem with the power controller or a deep battery discharge requiring intervention.
Decoding of light indicators
Understanding the LED signals on the front of the case is critical to monitoring the condition of the device. The Xiaomi Earbuds Basic light turns red during the charging process. This is the main signal that the current enters the battery and the process of energy storage. Once the battery reaches 100% capacity, the LED goes out, signaling the end of the cycle.
There are some nuances in the behavior of the indicator that can confuse an inexperienced user, for example, if you just took the headphones out of the box or they were discharged to zero, the indicator may not light up immediately, but 5-10 minutes after connecting the cable, this is a normal reaction of the deep discharge protection system.
Below is a table describing the main states of the indicator:
| Status of the indicator | Meaning | User action |
|---|---|---|
| Burning red. | Charging is in progress. | Waiting for completion |
| Gasnet | Charging complete (100%) | You can disconnect from the network. |
| Blinks red. | Mistake or deep discharge | Check cable and contacts |
| It's not on fire. | No contact or malfunction | Wipe contacts, replace cable |
This is a function of checking the energy level that consumes the minimum amount of battery.
Factors affecting charging speed
The rate of energy recovery is influenced by many external and internal factors. The first and most important is the quality of the energy used. USB-Cheap wires with thin cross-section of the wires create high resistance, which leads to a drop in voltage and a significant increase in charging time. It is recommended to use the original cable or certified analogues no longer than 1 meter long.
Ambient temperature also plays a role: Lithium-ion batteries are sensitive to cold and heat. At low temperatures, the chemical reaction inside the battery slows down, and the controller artificially reduces the charging current to prevent damage. Similarly, when overheated (above 40Β°C), the system can pause the process until cooling down.
Effects of contact oxidation
The state of the battery itself is another key point: over time, usually after 300 to 500 cycles, the battery capacity drops and internal resistance rises. This can cause the device to show 100% charge faster, but also to discharge rapidly. Xiaomi Earbuds Basic is no exception to this rule of physics.
- π Quality and length USB-cables directly affect the strength of current.
- π‘ Air temperature: optimal range of +10. +30 degrees.
- π§Ό Cleanliness of contact areas on headphones and in the case.
Sometimes the reason for slow charging is the power source itself. USB-Computer port, especially the old standard USB 2.0, will provide a current of only 0.5 Amperes, which will significantly increase the latency compared to the network adapter on 1A or 2A.
Step-by-step instructions for correct charging
To ensure maximum battery life and proper electronics, it is important to follow the correct algorithm for connecting the device to the network.
βοΈ The correct charging algorithm
First, place both earbuds in a charge case. You should hear the characteristic click of the magnets. Make sure they sit tight and flat. If one of the headphones is skewed, contact with the chargers may not be available, and this earbud won't charge even if the case is fully full.
Only after you have the headphones installed, connect the cable to the case, which allows the power management system to correctly identify the load and start the process. If you first connect the cable and then insert the headphones, in some cases, the charging cycle may not be triggered automatically.
β οΈ Warning: Do not attempt to charge the case if moisture is in the case.Let the device dry completely at room temperature for 24 hours before connecting to the network.
Use adapters with output currents of no more than 2A. Although modern controllers are able to charge as much as they need, the use of heavy-duty industrial power supplies can sometimes cause conflicts of fast charging protocols, which will lead to failure of charging.
Extension of battery life
The battery in Xiaomi Earbuds Basic has a small capacity, usually around 40 mAh for each headphone and 300-400 mAh for the case. To keep these numbers relevant for as long as possible, avoid deep discharge. Try to put your headphones on charge when the smartphone indicator is 20-30%.
Storing your device in a fully discharged state is a surefire way to kill your battery. If you donβt plan to use your headphones for a long time, charge your case to about 60% and turn them off (if you have one), or simply leave them off, periodically checking your charge level every couple of months.
π‘
Don't leave your headphones in your case charging for weeks after reaching 100%. Although the controllers cut off the current, the constant stress of high voltage reduces the life of lithium-ion cells.
Avoid extreme temperatures, too: Do not leave a case with headphones on the front of the car in summer or on the windowsill in winter, overheating destroys the electrolyte structure, and cold temporarily reduces power output.
Regular use is the best friend of a battery. Constant charge-discharge cycles keep the chemical processes active. If you don't use a gadget often, still run the full cycle once a month.
Typical problems and their solution
Users often experience headphones that stop charging or are charged unevenly. The most common cause is contamination of the contacts. Earwax and dust create a dielectric film that prevents current from passing.
To solve the problem, take a cotton swab slightly moistened with alcohol (not abundant!), and gently wipe the golden contacts on the legs of the headphones and pins inside the case. Let the alcohol completely evaporate before putting the headphones back in.
If the problem persists after cleaning, try resetting the headphones, often requiring both earphones to pinch the touch zones simultaneously for 10 to 15 seconds while they are in (or out of) the case, depending on the model, waiting for the reset indication.
- π§Ή Wipe the contacts with alcohol to remove oxides.
- π Reset to factory settings (Hard Reset).
- π Try replacing it. USB-cable.
In rare cases, the charge controller inside one of the headphones fails. If one headphone is charging and the other is not, and cleaning is not helping, it will probably require a replacement of the battery or the entire module.
π‘
90% of charging problems with Xiaomi Earbuds Basic are solved by simple cleaning of contact areas with alcohol and replacement USB-cable.