Mi True Wireless Earphones 2S

Product Overview

Charging Case

Charging Case



Illustrations of product, accessories, and user interface in the user manual are for reference purposes only. Actual product and functions may vary due to product enhancements.


  • Charging the earphones
    When the earphones are placed in the charging case, they will automatically start charging.
  • Charging the charging case
    Use a Type-C charger to charge the charging case, or place the charging box light up on a compatible wireless charger. The red indicator light flashes during charging, and the white indicator light turns off aer charging for 10 seconds.

Note: Prior to first use, the earphones are deactivated. To activate them, place them into the charging case, and press the function button for 5 seconds. We recommend fully charging the earphones before using them for the first time.

Checking Battery Level
  • Checking the battery level of the earphones
    After connecting the earphones to a phone, you can check the
    earphones’ battery level on the phone’s status bar.
    Note: The phone’s status bar always displays the battery level of the earphone with the lowest baery level. This feature is not supported by some phones.
  • Checking the baery level of the charging case
    Open the charging case’s lid, or press the function buon if the lid is closed:
    ① When the indicator light of the charging case stays lit for 5 seconds, it means the battery is sufficient.
    ② When the charging case’s indicator light is blinking, it means the battery level is low and should be charged immediately
  • Checking the baery level by a Mi phone
    After successfully connecting to a phone, place the earphones into the charging case and close its lid. Make sure the Bluetooth function is enabled on your Mi phone. Hold your phone close to the charging case, then open the case’s lid. A notification will appear on the phone, then you can check the battery level of the earphones and the charging case.
    Note: When checking the baery level on your phone, please update your Mi phone to the latest stable version. This feature is currently only supported by some Mi phones.
Turning On

When opening the charging case, the earphones will automatically turn on.

Sleep Mode

Place the earphones back into the charging case and close the lid, the earphones will disconnect and go into sleep mode automatically.


Take the earphones out of the charging case, and insert them into your ears according to the left (L) and right (R) marks.
Note: Aer using the earphones, place them back into the charging case. This will extend their lifespan and help you avoid losing or misplacing them.


Connecting the earphones to a new device

① Place the earphones into the charging case, then press and hold the function buon for 2 seconds. The charging case indicator light will start blinking, indicating that the earphones are waiting to be connected.
② Enable the device’s Bluetooth, then locate and connect to “Mi TW Earphones 2S”. If a passcode is requested, enter “0000

  • Connecting the earphones with a Mi phone
    Place the earphones into the charging case and close its lid. Make sure the Bluetooth function is enabled on your Mi phone. Hold your phone close to the charging case, then open the case’s lid. Follow the on-screen instructions of the phone to connect to the earphones.
    Note: The feature of fast connection is currently only supported by some Mi phones, please update your Mi phone to the latest stable version.
  • Connection interrupted
    When a device’s Bluetooth is disabled, or if the earphones are out of
    range, the earphones will automatically enter awaiting connection
    mode. If the earphones remain disconnected to a device for 5
    minutes, they will enter sleep mode. Wearing the earphones again will
    wake them up and enter awaiting connection mode.
  • Automatic connection
    While the earphones are in the charging case, opening the case will cause the earphones to automatically connect to the most recently used Bluetooth device. If no connection history is detected, or if the earphones cannot successfully connect to any Bluetooth device, the earphones will automatically enter the awaiting connection mode.
    Note: If the earphones cannot automatically connect to a device, you will need to manually connect the earphones to the desired device via the device’s Bluetooth settings.
    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.
Clearing connection history

① Place the earphones into the charging case.
② Press and hold the function button on the charging case for more than 10 seconds. Once the indicator alternately blinks red and white, release the buon.
③ The connection history has been cleared and the indicator of the charging case blinks white. Then the earphones are awaiting for a pairing.

Function Overview

Function Overview

  • Incoming calls
    Gently tap either one of the earphones twice: Answer/End calls
  • Music and voice assistant
    While wearing both earphones: Gently tap the right (R) earphone twice: Play/Pause music Gently tap the le (L) earphone twice: Access the voice assistant Taking out an earphone: Pause music While wearing one earphone: Gently tap the earphone twice: Play/Pause music
    ① The voice assistant function can be used only if your device supports it, and this function needs to be granted permission on the device.
    ② When only using the le earphone, place the right earphone into the charging case and close the lid.


Model: TWSEJ07WM Net
Weight: 52 g
Input: 5V 1 A
Charging Port: Type-C
Impedance: 32 Ω
Charging Time: Approx. 1 h
Wireless Connectivity: Bluetooth 5.0
Bluetooth Profiles: BLE/HFP/HSP/A2DP/AVRCP
Supported Audio Codecs: SBC/AAC/LHDC
Wireless Range: 10 m (open space without obstacles)
Earphones’ Battery Life (standalone): Approx. 5 h
Total Battery Life (with charging case): Approx. 24 h
Bluetooth Operation Frequency: 2402–2480 MHz (for EU)
Maximum Transmit Power for BT: 10 dBm (for EU)
Maximum Transmit Power for BLE: 10 dBm (for EU)

WEEE Information

Dustbin IconAll 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.

CE IconHereby, Tiinlab declares that the radio equipment type TWSEJ07WM is in compliance with Directive 2014/53/EU.
The full text of the EU declaration of conformity is available at the following internet address: www.mi.com

Safety Caution
  • Do not expose batteries or battery packs to excessive heat such as sunshine, fire or the like.
  • Replacement of a battery with an incorrect type that can defeat a safeguard (such as catching fire, explosion, leakage of corrosive electrolyte etc).
  • Disposal of a battery into fire or a hot oven, or mechanically crushing or cutting of a battery, that can result in an explosion.
  • Leaving a battery in an extremely high temperature surrounding environment that can result in an explosion or the leakage of flammable liquid or gas.
  • A battery subjected to extremely low air pressure that may result in an explosion or the leakage of flammable liquid or gas.
  • Risk of explosion if baery is replaced by an incorrect type.
  • Dispose of used baeries according to the instructions.
  • The product operation maximum ambient temperature is 40°C.

Hearing IconTo prevent possible hearing damage, do not listen at
high volume levels for long periods.

DC voltage The symbol indicates DC voltage

The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by Xiaomi Inc. is under license. Other trademarks and trade names are those of their respective owners.


As a Xiaomi consumer, you benefit under certain conditions from additional warranties. Xiaomi offers specific consumer warranty benefits which are in addition to, and not instead of, any legal warranties provided by your national consumer law. The duration and conditions related to the legal warranties are provided by respective local laws. For more information about the consumer warranty benefits, please refer to Xiaomi’s official website: https://www.mi.com/en/service/warranty/. Except as prohibited by laws or otherwise promised by Xiaomi, the aer-sales services shall be limited to the country or region of the original purchase. Under the consumer warranty, to the fullest extent permied by law, Xiaomi will, at its discretion, repair, replace or refund your product. Normal wear and tear, force majeure, abuse or damage caused by the user’s negligence or fault are not warranted. The contact person for the aer-sale service may be any person in Xiaomi’s authorized service network, Xiaomi’s authorized distributors or the final vendor who sold the products to you. If in doubt please contact the relevant person as Xiaomi may identify.
The present warranties do not apply in Hong Kong and Taiwan.
Products which were not duly imported and/or were not duly manufactured by Xiaomi and/or were not duly acquired from Xiaomi or a Xiaomi’s official seller are not covered by the present warranties. As per applicable law you may benefit from warranties from the non-official retailer who sold the product. Therefore, Xiaomi invites you to contact the retailer from whom you purchased the product.

Mi True Wireless Earphones 2S User Manual – Optimized PDF
Mi True Wireless Earphones 2S User Manual – Original PDF

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1 Comment

  1. Thank you for this very practical manual.
    Buy in 2nd hand, I did not have the manual with;)

    Merci pour ce manuel très pratique.
    Acheter en 2ieme main, je n’ai pas eu le manuel avec 😉

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