Sennheiser Accentum Headphones

Reset Instructions

  1. Press the main button for 20 seconds.
  2. Headphones will make a short sound to indicate a reset is successful.

Factory Reset Instructions

  1. Switch on the headphones and connect them to a Bluetooth device on which the Smart Control app is available.
  2. Select the “Factory default settings” function in the app settings.
  3. Follow the instructions in the app.