Mi True Wireless Earbuds User Manual
Product Overview
Charging Case
The charging case houses and charges the earbuds. It features a charging port for power input, charging pins to connect with the earbuds, and a charging indicator light.
Diagram: Charging Case Components
- Charging Port: Where the charging cable connects.
- Charging Pins: Connect to the earbuds for charging.
- Charging Indicator: Shows the charging status.
- Charging Case: The main body of the case.
Earbuds
The earbuds are designed for wireless audio playback and communication. They come with interchangeable ear tips to ensure a comfortable and secure fit.
Diagram: Earbud Components
- Ear Tips: Available in sizes S, M, and L. Size M is pre-installed.
- Touch Panel: Located on the outer surface for control gestures.
- Indicator: LED light on the earbud for status indication.
- Microphone: For calls and voice assistant interaction.
The earbuds come with size M ear tips installed. You can switch to size S or L if the installed size does not suit your ear. Using earbuds can reduce the perception of external sounds. Do not use earbuds in environments that may threaten safety. It is recommended to only use a single earbud when outdoors.
Wearing
Proper wearing ensures optimal sound quality and comfort.
Diagram: Inserting Earbuds
- Gently insert the earbud into the ear canal.
- Ensure it is not easy to sway when shaking your head for a secure fit.
Diagram: Microphone Positioning for Calls
- Please pay attention to adjust the earbud to expose the microphone during calls.
- During calls, point the earbud's microphone toward your mouth to make the call clearer.
Charging
Before initial use, ensure both the earbuds and the charging case are fully charged.
Diagram: Preparing for Charging
- Tear off the protective film from the earbuds' contact points.
- Use a USB charging cable to charge the charging case.
| Battery Level of Charging Case | Indicator Status |
|---|---|
| Low Battery | The indicator of the charging case blinks red every 3 seconds. |
| Depleted | Place the earbud in the charging case. The indicator of the earbud turns red after 10 seconds, and it goes off once the earbud is powered off. |
| Fully Charged | The indicator of the charging case is white, and it goes off once the charging case is disconnected with power. |
When the battery of earbuds is low, you will hear a voice message. Place earbuds in the charging case; the indicator is red while charging, turns into white once fully charged, and then goes off after 1 minute.
Turning On
The earbuds turn on automatically when removed from the charging case.
Diagram: Manual Turn On
- If the earbud is off, press and hold the touch panel for 1 second until the indicator turns white.
Turning Off
The earbuds turn off automatically when placed into the charging case.
Diagram: Manual Turn Off
- When the earbud is turned on, press and hold the touch panel for 5 seconds until the indicator turns red.
Earbud Usage
Dual Earbud Usage
Automatic Connection
Remove both earbuds from the charging case simultaneously. Wait 2-3 seconds for them to turn on automatically. When the indicator of the right earbud slowly blinks white, search for "Mi True Wireless Earbuds_R" in your device's Bluetooth settings. If pairing fails, place them back in the case and repeat the steps. After the first successful pairing, the earbuds will automatically connect to the previously paired device when turned on (with Bluetooth enabled).
Manual Connection
When the earbuds are off, manually turn on both. Both indicators will quickly blink white. The right earbud's indicator will slowly blink white after the earbuds establish a connection between themselves. Enable Bluetooth on your device and connect or pair with the earbuds.
Single Earbud Usage
Automatic Connection
Remove one earbud from the charging case and wait for it to turn on automatically. The earbud's indicator will quickly blink white, then slowly blink white. Enable Bluetooth on your device and search for "Mi True Wireless Earbuds_R" or "Mi True Wireless Earbuds_L", then pair your device with the corresponding earbud. After the first successful pairing, the earbud will automatically connect to the previously paired device when turned on (with Bluetooth enabled). Note: The left earbud (L) may have a longer automatic connection time.
Manual Connection
When the earbuds are off, manually turn on one earbud. When the indicator slowly blinks white, enable Bluetooth on your device and pair the earbud.
Reset Earbuds
If the earbuds cannot connect properly, follow these steps to reset them:
- Remove the earbuds from the charging case and ensure they are turned off.
- Press and hold the touch panel on both earbuds for approximately 15 seconds.
- The indicator will alternately blink red and white three times, twice.
- Release the touch panels and place the earbuds back into the charging case.
- Delete the earbuds from your device's list of paired devices.
- Pair them with your device again.
Function Overview
The following functions can be used on both earbuds:
Answer/End Calls
Gently tap either earbud to answer or end calls.
Diagram: Answer/End Call Gesture
- Gesture: Tap the touch panel.
Reject a Call
Press and hold the touch panel for 1 second to reject an incoming call.
Diagram: Reject Call Gesture
- Gesture: Press and hold the touch panel for 1 second.
Play/Pause Music
While in standby, gently tap the touch panel to play or pause music. Note: A music player must be running in the background.
Diagram: Play/Pause Music Gesture
- Gesture: Tap the touch panel.
Turn On Voice Assistant
While in standby, gently tap the touch panel twice to activate the voice assistant. Note: Voice assistant and quick wake-up functionality must be supported and enabled on your device.
Diagram: Voice Assistant Gesture
- Gesture: Tap the touch panel twice.
Answer a Second Call/Switch between Calls
Upon incoming calls, gently tap either earbud to answer the call. During an active call, gently tap either earbud to answer a second incoming call. Gently tap either earbud twice to switch between the two active calls.
Switch between Earbuds and Device
During a call, press and hold the touch panel for 1 second to switch the audio source between the earbuds and your phone.
Mute/Unmute
During calls, gently tap the touch panel twice to mute or unmute your microphone.
Specifications
Name: Mi True Wireless Earbuds
Model: TWSEJ02LM
Operating FP: +4 dBm
Max. Output Power: 2402–2480 MHz
Earbuds
| Dimensions | 23 × 14.5 × 13 mm |
| Wireless Range | 10 m (in an obstacle-free environment) |
| Battery Capacity | 43 mAh (per earbud) |
| Input | 5 V ⎓ 100 mA |
| Charging Time | Approx. 1.5 h |
| Standby Time | 150 h |
| Battery Type | Lithium Polymer |
| Wireless Connectivity | Bluetooth 5.0 |
| Bluetooth Profiles | HFP/A2DP/HSP/AVRCP |
| Playback Time | Approx. 4 h |
Charging Case
| Dimensions | 62 × 42 × 26 mm |
| Input | 5 V ⎓ 300 mA |
| Output | 5 V ⎓ 150 mA |
| Charging Time | Approx. 2.5 h |
| Battery Capacity | 300 mAh |
| Battery Type | Lithium Polymer |
Features
- Bluetooth 5.0: Compatible with most Bluetooth-enabled devices on the market.
- Touch-operated: For an enhanced user experience.
- 2-in-1 storage and charging function: Combines storage and charging capabilities.
- Independent wireless design: Each earbud operates independently.
Illustrations of product, accessories, and user interface in the user manual are for reference purposes only. The actual product and functions may vary due to product enhancements.
Precautions
Notes
- Please fully charge this product before using it for the first time.
- If the product has not been used for more than 2 weeks, it is recommended to charge the product before use.
- Only use certified chargers supplied by qualified manufacturers.
- The pairing function will be disabled if earbuds are not used for a long time. If your device cannot find the earbuds, check if they are in pairing mode. If you cannot pair the earbuds with your device, try restarting the earbuds or your device, or clearing the pairing history, then try to pair again.
Due to the connection characteristics of the Bluetooth signal, in dense environments with 2.4 GHz electromagnetic signal interferences, there may be occasional disconnects or no sound.
Warning
- Do not disassemble, repair, or modify the product for any reason, as this may cause fire or even completely destroy the product.
- Do not expose the product to environments where the temperature is too low or too high (below 0°C or above 45°C).
- Keep the product's indicator away from the eyes of children and animals while in use.
- Do not use this product during thunderstorms. Thunderstorms may cause the product to malfunction and increase the risk of electric shocks.
- Do not clean this product with alcohol or other volatile liquids.
- Avoid any contact with liquids.
- Excessive sound pressure from the earbuds can cause hearing loss.
Declarations and Information
EU Declaration of Conformity
Hereby, [Name of manufacturer] declares that the radio equipment type [designation of type of radio equipment] is in compliance with Directive 2014/53/EU. The full text of the EU declaration of conformity is available at the following internet address: http://www.mi.com/global/service/support/declaration.html
Caution
[Caution symbol] RISK OF EXPLOSION IF BATTERY IS REPLACED BY AN INCORRECT TYPE. DISPOSE OF USED BATTERIES ACCORDING TO THE INSTRUCTIONS.
To prevent possible hearing damage, do not listen at high volume levels for long periods.
WEEE Information
[WEEE symbol] All products bearing this symbol are waste electrical and electronic equipment (WEEE as in directive 2012/19/EU) which should not be mixed with unsorted household waste. Instead, you should protect human health and the environment by handing over your waste equipment to a designated collection point for the recycling of waste electrical and electronic equipment, appointed by the government or local authorities. Correct disposal and recycling will help prevent potential negative consequences to the environment and human health. Please contact the installer or local authorities for more information about the location as well as terms and conditions of such collection points.
Environmental and Operational Information
Storage Temperature: 0 °C to 45 °C
Operating Temperature: 0 °C to 45 °C
Service life: 1 years
