Leelbox Mi True Wireless Earbuds Basic 2
Xiaomi Mi True Wireless Earbuds Basic 2 User Manual
Model: Mi True Wireless Earbuds Basic 2
Brand: Leelbox
1. Introduction
Thank you for choosing the Xiaomi Mi True Wireless Earbuds Basic 2. These earbuds are designed to provide a high-quality audio experience with the convenience of true wireless technology. Featuring Bluetooth 5.0 for stable connectivity, long battery life, and intuitive controls, they are perfect for music listening, calls, and active lifestyles.
Please read this manual carefully before using the product and retain it for future reference.
2. Package Contents
Ensure all items are present in your package:
- Xiaomi Mi True Wireless Earbuds Basic 2 (Left and Right)
- Charging Case
- Ear Tips (S, M, L sizes)
- User Manual (this document)
Note: A Micro-USB charging cable is not included in the package and must be provided by the user.
3. Product Overview
The Xiaomi Mi True Wireless Earbuds Basic 2 offer a compact and ergonomic design for comfortable wear and portability. Key features include:
- Bluetooth 5.0: For faster and more stable connections.
- True Wireless Stereo (TWS): Seamless connection between left and right earbuds.
- Long Battery Life: Up to 4 hours on a single charge, and 12 hours with the charging case.
- Physical Multifunctional Buttons: For easy control of music and calls, reducing accidental touches.
- Voice Assistant Support: Double-tap to activate your phone's voice assistant.
- Noise Reduction: Intelligent noise reduction for high-fidelity sound.
- Lightweight Design: Each earbud weighs approximately 4.1g for comfortable, extended wear.
- IPX5 Sweatproof: Suitable for sports and light rain.

Figure 3.1: Xiaomi Mi True Wireless Earbuds Basic 2 with open charging case, showing one earbud removed. The earbuds are black and have a sleek, compact design.

Figure 3.2: Xiaomi Mi True Wireless Earbuds Basic 2 with the charging case closed, and both earbuds placed next to it. This view highlights the compact size of the case and the earbuds.

Figure 3.3: Feature overview graphic for Redmi Airdots 2, highlighting key specifications such as Bluetooth 5.0, noise cancellation, IPX4 water resistance, 12-hour playtime, fast connection, voice assistant activation, 4.1g lightweight design, and premium sound.
4. Setup
4.1 Charging the Earbuds and Case
Before first use, fully charge the earbuds and the charging case.
- Place both earbuds into the charging case. Ensure they are correctly seated; the indicator lights on the earbuds will turn red, indicating they are charging.
- Connect a Micro-USB cable (not included) to the charging port on the back of the case and plug the other end into a USB power source (e.g., wall adapter, computer USB port). The indicator light on the charging case will turn red while charging and turn off when fully charged.
- Allow approximately 1.5 hours for the earbuds to fully charge and 2 hours for the charging case.
4.2 Pairing with a Device
The earbuds support automatic pairing. Once paired, they will automatically connect to the last paired device when taken out of the case.
- Ensure the earbuds are charged.
- Take both earbuds out of the charging case. They will automatically turn on and connect to each other. The indicator light on the right earbud will slowly blink white, indicating it is in pairing mode.
- On your device (smartphone, tablet, computer), enable Bluetooth.
- Search for Bluetooth devices and select "Mi True Wireless Earbuds Basic 2" from the list.
- Once connected, the indicator light on the earbud will turn off.
Note: If pairing fails, place the earbuds back into the case, close the lid, wait a few seconds, and then repeat the pairing process.
5. Operating Instructions
5.1 Wearing the Earbuds
Gently insert the earbud into your ear canal and rotate it slightly to find a comfortable and secure fit. Adjust the ear tips if necessary to ensure optimal sound quality and noise isolation.
5.2 Button Functions
Each earbud features a physical button for control:
| Action | Function |
|---|---|
| Single Press (either earbud) | Play/Pause music; Answer/End call |
| Double Press (either earbud) | Activate voice assistant (e.g., Siri, Google Assistant) |
| Press and Hold (approx. 1 second) | Reject incoming call |
Note: Volume control is typically managed via your connected device.
5.3 Mono Mode
You can use either earbud independently. Simply take one earbud out of the case, and it will automatically connect to your device. If you then take out the second earbud, they will automatically switch to stereo mode.
6. Maintenance
6.1 Cleaning
- Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth.
- Remove ear tips and clean them with mild soap and water, then dry thoroughly before reattaching.
- Gently clean the charging contacts on both the earbuds and inside the case with a dry cotton swab to ensure proper charging.
6.2 Storage
When not in use, always store the earbuds in their charging case to protect them and keep them charged. Store the case in a cool, dry place away from direct sunlight and extreme temperatures.
6.3 Battery Care
To prolong battery life, avoid fully discharging the earbuds and charging case frequently. Charge them regularly, even if not in constant use.
7. Troubleshooting
If you encounter issues with your earbuds, refer to the following common solutions:
| Problem | Possible Solution |
|---|---|
| Earbuds not pairing with each other | Place both earbuds back into the charging case. Close the lid, wait 5 seconds, then take them out again. They should automatically connect. If not, try resetting them (see manual for specific reset instructions if available, otherwise, a full charge and re-pairing usually works). |
| Earbuds not connecting to device | Ensure Bluetooth is enabled on your device. Forget "Mi True Wireless Earbuds Basic 2" from your device's Bluetooth list and re-pair. Ensure earbuds are charged. |
| No sound or low volume | Check volume levels on both your device and the earbuds. Ensure earbuds are properly seated in your ears. Clean ear tips and earbud mesh. |
| Charging issues | Ensure charging contacts on earbuds and case are clean and dry. Try a different Micro-USB cable and power source. Ensure earbuds are correctly placed in the case. |
| Voice assistant not activating | Ensure your phone supports and has the voice assistant function enabled. Double-tap the earbud button firmly. |
For further assistance, please refer to the official Xiaomi support website or contact customer service.
8. Specifications
Detailed technical specifications for the Xiaomi Mi True Wireless Earbuds Basic 2:
- Model Name: Mi True Wireless Earbuds Basic 2 (Xiaomi Airdots 2)
- Connectivity: Wireless (Bluetooth 5.0)
- Earbud Type: In-Ear
- Material: Silicone (ear tips)
- Weight (each earbud): Approximately 4.1 grams
- Water Resistance Level: IPX5 (Sweatproof)
- Frequency Range: 20 Hz - 20,000 Hz
- Battery Type: Lithium-ion
- Earbud Battery Capacity: 43 mAh (approx.)
- Charging Case Battery Capacity: 300 mAh (approx.)
- Playtime: Up to 4 hours (single charge), up to 12 hours (with charging case)
- Control Type: Physical Button, Voice Control
- Compatible Devices: Bluetooth-enabled devices such as computers, laptops, smartphones, and tablets.
9. Warranty and Support
This product comes with a standard manufacturer's warranty. Please refer to the warranty card included in your original packaging or visit the official Xiaomi website for detailed warranty terms and conditions specific to your region.
For technical support, troubleshooting, or service inquiries, please contact the retailer where you purchased the product or visit the official Xiaomi support portal. Keep your proof of purchase for warranty claims.
Online Support: https://www.mi.com/global/service/support/
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