Press and hold the charging case button for 10 seconds until the LED indicators in the charging case flash white rapidly three times.

Turn on absolute volume in the developer options or select "the Bluetooth device volume to sync with the phone" in the Bluetooth settings. If you place the left and right earbuds in the charging case and the LED indicators on the charging case flash white, it means they are connected properly. Test the earbuds in a different environment and with a different Bluetooth device to see if it makes any difference. When the charging case is fully charged, all the white lights will stay on for 5 minutes and then go out.If the earbuds are not worn properly in your ears, you may not experience the best noise cancellation. It's important to note that when resetting the earbuds, they should be properly connected to the charging case.

You will hear a pairing prompt tone, indicating that the earbuds have entered multipoint pairing status. If you take the earbuds out of the charging case and don't wear them or connect them to any device, they will turn off within 30 minutes. Unfortunately none of them XXL so the tip test still reveals a poor seal and when exercising they occasionally fall out. I also like the feature that you can stop listening on your phone then open the iPad and it connects instantly.Look at the L/R logo on the back of the earbuds to ensure that the left and right earbuds are being worn on the correct sides.

Test your earbuds with a different Bluetooth device, app and downloaded music/video to see if the problem still persists. Note: In a noisy environment and at high volume, you may feel that the noise cancellation performance is not as strong.After the update is completed, you will notice an LDAC icon on the Liberty 4 NC interface in the soundcore app. When the battery of the charging case is at 60-100%, all the lights will turn white for 5 seconds and then go out. If you still can't connect using the steps above, provide the mobile phone model, app version, screenshots in Step 5, mobile phone system region, and language settings.