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KZ S2 Manual | Step-by-step, In-depth Guide 2021

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The KZ S2 comes with Bluetooth 5.0 with A2DP, AVRCP, HFP, and HSP profiles, the IPX5 certification, a battery life of 3 to 4 hours, a 7mm driver size, a Realtek 8763 chipset, and much more. Learn how to use them with this new KZ S2 Manual.

KZ S2 Manual | Everything You Need To Know!

KZ S2 Manual | How to Pair / Connect?

To iOS and Android phones

Step 1: Take both earbuds out of the charging case and turn them on by pressing and holding the multifunction button on both earbuds for 3 seconds. They will automatically enter pairing mode and a red and blue light will flash alternately.

Step 2: Go to the Bluetooth settings.

Step 3: Select “KZ S2”. If a password is needed, type “0000”.

Step 4: After that, the pairing will be done and a red and blue light flashes alternately in the main earbud and blue in the auxiliary earbud.

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: Take both earbuds out of the charging case and turn them on by pressing and holding the multifunction button on both earbuds for 3 seconds. They will automatically enter pairing mode and a red and blue light will flash alternately.

Step 7: Select “KZ S2”. If a password is needed, type “0000”.

Step 8: After that, the pairing will be done and a red and blue light flashes alternately in the main earbud and blue in the auxiliary earbud.

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Credits: Prime Audio Reviews

KZ S2 Manual | How to Turn On and Off?

Turn on: Press and hold the multifunction button on both earbuds for 3 seconds. The earbuds will turn on and a blue light will be on for 1 second with a prompt sound.

Turn off: Press and hold the multifunction button on both earbuds for 6 seconds. The earbuds will turn off and a red light will always be on for 2 seconds with a prompt sound.

KZ S2 Manual | How to Activate Mono Mode?

To activate the mono mode in the KZ S2, all you have to do is to pick up one of the earbuds from the charging case, and it will work by itself.

KZ S2 Manual | How to Activate Gaming Mode?

To activate the gaming mode in the KZ S2, all you have to do is to press the multifunction button on both earbuds three times.

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Credits: Audiophile On

How to Control? / How to Operate? – Instructions

  • Play and pause music: Press the multifunction button on any of the earbuds once.
  • Play the next song: Press the multifunction button on the right earbud two times.
  • Play the previous song: Press the multifunction button on the left earbud two times.
  • Answer an incoming call: Press the multifunction button on any of the earbuds once.
  • End a call: Press the multifunction button on any of the earbuds once.
  • Reject an incoming call: Press and hold the multifunction button on any of the earbuds.
  • End the current call and answer and incoming call: Press the multifunction button on any of the earbuds two times.
  • Reject an incoming call while in a current call: Press and hold the multifunction button on any of the earbuds for 2 seconds.
  • Activate the Voice Assistant: Press and hold the multifunction button on any of the earbuds for 2 seconds.
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Credits: Scarbir

KZ S2 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 plug a 5V USB Type-C cable into the port on the charging case. It will start charging automatically.

KZ S2 Manual | LED Light Status

Earbuds

  • Blue light on for 1 second: Earbuds turn on.
  • Blue light flashing: Earbuds resetting.
  • Red light always on for 2 seconds: Earbuds turn off.
  • Red and blue light flashing alternately: Earbuds ready to pair.
  • Red and blue light flashing alternately in main earbud and blue in the auxiliary earbud: Pairing successful.

KZ S2 Manual | How to Reset?

Step 1: Disconnect the earbuds from any connected device by deleting them from the Bluetooth history.

Step 2: Take both earbuds out of the charging case.

Step 3: Press and hold the multifunction button on both earbuds for 6 seconds, until a blue light starts flashing and the earbuds turn off.

Step 4: Press and hold the multifunction button on both earbuds for 7 seconds, until a blue light starts flashing again.

Step 5: After that, the resetting will be done.

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Credits: MMORPG.com

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.

KZ S2 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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Credits: Audio Discourse

FAQS

Are KZ S2 waterproof?

The KZ S2 have the IPX5 certification, which means they’re dustproof and protected against water projected from a nozzle.

Does KZ S2 have a microphone?

Yes, the KZ S2 have an integrated microphone.

Do KZ S2 have low latency/gaming mode?

Yes, the KZ S2 have low latency/gaming mode.

How to know when KZ S2 are fully charged?

The KZ S2 take about 2 hours to charge, so after that time they should be fully charged.

Can KZ S2 connect to PC and Laptop?

Yes, the KZ S2 can connect to PCs, laptops and tablets.

We hope you now know how to operate the earphone from the above KZ S2 Manual. Want to know anything about the earphones? Do not hesitate to ask in the comments section.

In case you want or need to contact the KZ company, all your information can be found on its Contact Us page, where you can find numbers and emails available for several countries!