Mi True Wireless Earbuds Basic - User Manual
Product Overview
The Mi True Wireless Earbuds Basic offer a convenient and wire-free audio experience. They come with a charging case for storage and power.
Key Components:
- Charging Case: Houses and charges the earbuds. Features a charging port, charging pins, and an indicator light.
- Earbuds: Each earbud contains a multi-function button, an indicator light, a microphone, and contact points for charging.
- Ear Tips: Provided in multiple sizes (S, M, L) to ensure a comfortable and secure fit. The earbuds come with size M pre-installed.
Getting Started
Wearing the Earbuds
Gently insert the earbud into your ear canal. Ensure it is secure and does not easily sway when you move your head. For clearer calls, adjust the earbud so the microphone is exposed and pointed towards your mouth.
Charging
Before first use, remove the protective film from the earbuds' charging contact points. Connect the charging cable to charge both the earbuds and the charging case simultaneously. The charging case indicator is red while charging and turns off when fully charged. The earbud indicator is red while charging and turns white when fully charged, then turns off after 1 minute.
- Charging Case Input: 5 V ⎓ 500 mA
- Earbud Input: 5 V ⎓ 100 mA
- Charging Case Battery Capacity: 300 mAh
- Earbud Battery Capacity: 43 mAh (per earbud)
- Charging Time (Case): Approx. 2 hours
- Charging Time (Earbuds): Approx. 1.5 hours
Turning On
The earbuds automatically turn on when removed from the charging case. If the earbuds are off and not in the case, press and hold the multi-function button for 1 second until the indicator turns white.
[Press and hold for 1 second] Indicator turns white
Turning Off
The earbuds automatically turn off when placed back into the charging case. If the earbuds are on, press and hold the multi-function button for 5 seconds until the indicator turns red.
[Press and hold for 5 seconds] Indicator is red for about 2 seconds
Using the Earbuds
Dual Earbud Usage
Automatic Connection: Remove both earbuds from the charging case. They will automatically turn on and connect to each other within 2-3 seconds. When the right earbud's indicator blinks white slowly, search for "Mi True Wireless EBs Basic_R" in your device's Bluetooth settings and pair. If pairing fails, return them to the case and try again. Once paired, they will automatically connect to the last paired device when turned on.
Manual Connection: If earbuds are off, manually turn on both. Their indicators will blink white quickly. Once connected to each other, the right earbud's indicator will blink white slowly. Enable Bluetooth on your device and pair with the earbuds.
Single Earbud Usage
Automatic Connection: Remove one earbud from the charging case. It will turn on automatically, with its indicator blinking white quickly, then slowly. Enable Bluetooth on your device, search for "Mi True Wireless EBs Basic_R" or "Mi True Wireless EBs Basic_L", and pair. Once paired, it will automatically connect to the last paired device when turned on. (Note: The left earbud (L) may have a longer automatic connection time.)
Manual Connection: If earbuds are off, manually turn on one earbud. When its indicator blinks white slowly, enable Bluetooth on your device and pair the earbud.
Resetting the Earbuds
If earbuds fail to connect properly, reset them: Remove earbuds from the case and ensure they are off. Press and hold the multi-function button on both earbuds for approximately 15 seconds. When the indicator blinks red and white alternately three times (twice), release the button and place the earbuds back in the case. Delete the earbuds from your device's paired list and pair again.
Function Overview
The following functions are available on both earbuds:
- Answer/End Calls: Gently press the multi-function button.
- Reject a Call: Press and hold the button for 1 second.
- Play/Pause Music: Gently press the multi-function button while music is playing or paused. (Requires a music player running in the background.)
- Activate Voice Assistant: Press the multi-function button twice while in standby mode. (Requires device support for voice assistant and quick wake-up.)
- Answer Second Call/Switch Calls: Gently press the multi-function button upon an incoming call. During a call, gently press twice to switch between calls.
- Switch Between Earbuds and Device: During a call, press and hold the multi-function button for 1 second to switch audio output between earbuds and your phone.
- Mute/Unmute: During calls, gently press the multi-function button twice.
Specifications
Product Name: Mi True Wireless Earbuds Basic
Model: TWSEJ04LS
Earbuds:
- Dimensions: 26.65 x 16.4 x 21.6 mm
- Net Weight: Approx. 4.1 g (per earbud)
- Wireless Range: 10 m (obstacle-free)
- Battery Capacity: 43 mAh (per earbud)
- Charging Time: Approx. 1.5 hours
- Talk Time: Approx. 4 hours
- Standby Time: Approx. 150 hours
- Input: 5 V ⎓ 100 mA
- Battery Type: Lithium Polymer
- Wireless Connectivity: Bluetooth 5.0
- Bluetooth Profiles: HFP, A2DP, HSP, AVRCP
Charging Case:
- Dimensions: 62 x 40 x 27.2 mm
- Input: 5 V ⎓ 500 mA
- Output: 5 V ⎓ 150 mA
- Charging Time: Approx. 2 hours
- Standby Time: Approx. 4 months
- Battery Capacity: 300 mAh
- Battery Type: Lithium Polymer
Precautions
Warning:
- Do not disassemble, repair, or modify the product, as this may cause fire or destruction.
- Do not expose the product to extreme temperatures (below 0°C or above 45°C).
- Keep the product's indicator away from children's and animals' eyes.
- Do not use during thunderstorms to avoid malfunction and electric shock risk.
- Do not clean with alcohol or volatile liquids.
- Avoid contact with liquids.
- Excessive sound pressure can cause hearing loss. Do not listen at high volume levels for extended periods.
Note:
- If the product has not been used for over 2 weeks, charge it before use.
- Use only certified chargers from qualified manufacturers.
- Prolonged use at high volume can damage hearing.
- Earbuds may reduce awareness of external sounds. Do not use in unsafe environments. Consider using only one earbud outdoors.
Manufacturer Information
For further information, visit: www.mi.com
Manufactured for: Xiaomi Communications Co., Ltd.
Manufactured by: Dongguan Yingsheng Electronic Technology Co., Ltd. (a Mi Ecosystem company)
Address: Suite 1304, 13/F, Project Phrase 2 of Gaosheng Tech Tower, Gaosheng Tech Park, No.5 Longxi Road, Zhouxi Community, Nancheng District, Dongguan, Guangdong, China.
Compliance and Disposal
EU Declaration of Conformity: This equipment complies with Directive 2014/53/EU. Full text available at: www.mi.com/global/service/support/declaration.html
WEEE (Waste Electrical and Electronic Equipment): Products with this symbol should not be mixed with household waste. Recycle responsibly by taking them to designated collection points. This helps protect human health and the environment.
Other Compliance Marks: CE, EAC, NCC (CCAK19LP1090T2)