There are several tips and tricks that can help you improve the call quality and enhance your overall listening experience. In this article, we'll be sharing effective strategies for fixing intermittent voice on Liberty 4 NC calls, so you can enjoy uninterrupted calls every time. Keep reading to learn more.
1. Replace the earbud tips with ones that fit more snugly in your ears and ensure that you are wearing the earbuds in the correct position to create a tight seal. If the earbuds are not worn properly in your ears, you may not achieve the correct call performance.
2. Fully charge your earbuds and reset them as follows:
- Place the earbuds into the charging case and keep the case open.
- Press and hold the charging case button for 10 seconds until the LED indicators in the charging case flash white rapidly three times. This confirms that the reset is successful.
When resetting the earbuds, make sure the earbuds are well connected to the charging case, or it may cause the reset to fail. When you place the left and right earbuds in the charging case, there will be white LED indicators that confirm the earbuds are properly connected to the charging case.
If the indicators in the charging case don't light up, please check whether the charging case and earbuds are properly connected, have enough power, and clean the charging pins with a dry cloth.
3. Ensure that the audio output device selected is "Liberty 4 NC" on the connected device and turn up the volume on your device.
4. If you make a call through an app, please try using your phone to make a call instead to see if the problem persists.
5. Try testing your earbuds with a different Bluetooth device in a different environment to see if there is any difference.
If you have any more issues or your issue has not been resolved, please contact us for further assistance.












