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Lenovo SE-631 TWC Manual | Step-by-step Guide 2022

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The Lenovo SE-631 TWC comes with a 5.8mm bio-diaphragm speaker, Bluetooth 5.0, support for HSP, HFP, A2DP, and AVRCP, a battery life of around 4 hours + 10 hours using the charging case, the IPX5 water, and dust-proof certification, and much more. Learn how to use them with this new Lenovo SE-631 TWC Manual.

Lenovo SE-631 TWC Manual | Everything You Need To Know!

Lenovo SE-631 TWC Manual | How to Pair / Connect?

To iOS and Android phones

Step 1: Open the lid of the charging case and take the earbuds out. After that, the earbuds will turn on automatically. They enter pairing mode after 2 seconds, and a white and red light will start flashing quickly.

Step 2: Go to the device’s Bluetooth settings.

Step 3: Select “Lenovo SE-631TWC”. If a password is needed, type “0000”.

Step 4: After that, a white light will start flashing slowly on the earbuds, and the pairing will be done.

To PC (Windows)

Step 1: Turn on Window’s Bluetooth.

Step 2: Go to the settings.

Step 3: Go to “Bluetooth and other devices”.

Step 4: Click on “Add device”.

Step 5: Click on Bluetooth.

Step 6: Open the lid of the charging case and take the earbuds out. After that, the earbuds will turn on automatically. They enter pairing mode after 2 seconds, and a white and red light will start flashing quickly.

Step 7: Select “Lenovo SE-631TWC”. If a password is needed, type “0000”.

Step 8: After that, a white light will start flashing slowly on the earbuds, and the pairing will be done.

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Lenovo SE-631 TWC Manual | How to Wear?

Step 1: Take both earbuds out of the charging case.

Step 2: Identify the left and right earbuds.

Step 3: Choose the ear tips that best suit your ears.

Step 4: Insert the headphones into the inner canal of the ears.

Step 5: Rotate for the best possible comfort and best fit, and make sure that the microphone is pointing to the mouth.

Lenovo SE-631 TWC Manual | How to Turn On and Off?

Turn on: Open the lid of the charging case and take the earbuds out. After that, the earbuds will turn on automatically.

Turn off: Place the earbuds into the charging case. After that, the earbuds will turn off automatically.

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How to Control? / How to Operate? – Instructions

  • Play or pause music: Press the multifunction touch button on any of the earbuds two times.
  • Play the next song: Press and hold the multifunction touch button on the right earbud for about 2 seconds.
  • Play the previous song: Press and hold the multifunction touch button on the left earbud for about 2 seconds.
  • Answer an incoming call: Press the multifunction touch button on any of the earbuds two times.
  • End a current call: Press the multifunction touch button on any of the earbuds two times.
  • Activate the voice assistant: Press the multifunction touch button on any of the earbuds three times.
  • Bluetooth disconnected into pairing mode: Press the multifunction touch button on any of the earbuds seven times.
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Lenovo SE-631 TWC Manual | How to Activate Mono Mode?

To activate or deactivate the mono mode in the Lenovo SE-631 TWC, all you have to do is to pair the earbuds to the device and take out one of the earbuds from the charging case. It will start working by itself.

Lenovo SE-631 TWC Manual | How to Charge?

Earbuds

To charge the earbuds, all you have to do is to place them into the charging case and close the lid. The earbuds will start charging automatically.

Charging case

To charge the charging case, all you have to do is to connect the case to a USB charger or charging port with the included USB-A to C cable. It will start charging automatically.

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Lenovo SE-631 TWC Manual | How to Reset?

Step 1: Enter your device’s Bluetooth settings and forget the Lenovo SE-631TWC.

Step 2: Remove one of the earbuds from the charging case.

Step 3: Press the multifunction touch button on said earbud seven times, and a white and red light will start flashing quickly.

Step 4: Press the multifunction touch button on said earbud six times, and a white light will flash three times.

Step 5: Place said earbud into the charging case.

Step 6: Remove the other earbud from the charging case and repeat steps 3, 4, and 5.

Step 7: After that, the resetting will be done.

Lenovo SE-631 TWC Manual | LED Light Status

Earbuds

  • A white and red light flashing: Earbuds are ready to pair to any device.
  • A white light flashing: Earbuds are connected to the device.
  • A red light flashing while charging: Earbuds are charging.
  • A red light on while charging: Earbuds are fully charged.
  • A white light flashing three times: Earbuds resetting.

Charging case

  • One light flashing: Case has less than the 25% of the total battery.
  • One light on and one flashing: Case has less than the 50% of the total battery.
  • Two lights on and one flashing: Case has less than the 75% of the total battery.
  • Three lights on and one flashing: Case has less than the 100% of the total battery
  • Four red lights on: Case is fully charged.
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Some Common Earbuds Problems & Troubleshooting

Left / Right / One side of the earbuds have stopped working

If this happens, it may be because it is low on battery or it did not connect correctly with the device. To fix this, you can do the following:

1. Try charging the earbud that is not working or both, placing them in the charging case.

2. Try factory resetting the earbuds.

3. Check if the earbuds are operating within a normal working range.

If that doesn’t work, the earbud is probably faulty, and I can go for a refund or replacement of it.

Left / Right / One side of the earbuds has low volume

If this happens, it may be because the earbuds are dirty or the volume is set low. To fix this, you can do the following:

1. Try cleaning the earbud using a cotton swab or carefully clean the mesh with a pin.

2. Try factory resetting the earbuds.

Microphone not working

If this happens, it can be because the microphone is muted, or the earbuds are badly positioned. To fix this, you can do the following:

If the microphone is muted, check the device microphone volume. If that doesn’t work, that means that there might be a defect in the earbud, so try replacing them or get a refund.

Lenovo SE-631 TWC earbuds not connecting to Windows/laptop/PC

If the earbuds are earbuds not connecting, it can be because the Bluetooth on the computer has a pairing problem. To fix this, you can do the following:

1. Try disabling Bluetooth from nearby devices >>> then activate pairing mode of the earbuds, pair and connect earbuds from Settings >>> Bluetooth & other devices >>> Add a new device >>>> elect Bluetooth,

2. Try uninstalling and reinstalling the Bluetooth driver, or update the Bluetooth driver. All can be done in Manage >>> Device Manager, reset earbuds (if available), and then repeat the step.

3. Try resetting the earbuds.

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FAQs

Are Lenovo SE-631 TWC waterproof?

The Lenovo SE-631 TWC have the IPX5 certification, which means they’re dustproof and protected against water projected from a nozzle.

Does Lenovo SE-631 TWC have a microphone?

Yes, the Lenovo SE-631 TWC have integrated microphones.

Do Lenovo SE-631 TWC have low latency/gaming mode?

No, the Lenovo SE-631 TWC don’t have a low latency/gaming mode.

How to know when Lenovo SE-631 TWC are fully charged?

The earbuds take about 1.5 hours to charge, so after that time, they should be fully charged.

Can Lenovo SE-631 TWC connect to PC and Laptop?

Yes, the Lenovo SE-631 TWC can connect to PCs, laptops, and tablets.

We hope you now know how to operate the earphone from the above Lenovo SE-631 TWC Manual. Want to know anything about the earphones? Do not hesitate to ask in the comments section.