Note : There is a button inside the charging case.

  •  Make sure your earbuds are fully charged.
  • Delete/remove the Noise Buds Xero from the paired devices section in the BT menu.
  • Insert both earbuds into the charging case with the lid open. Press the charging case button for 10 seconds.
  • The white LED on the case will start blinking, this indicates that the earbuds have been reset."