The OrCam device can be set to use the built-in bone conduction earpiece, the Audio Out jack, or both at the same time. Read the “OrCam Please Use All Outputs” command on the next screen and press the trigger button to confirm your selection.
OrCam Please Use All Outputs
If your OrCam device announced “Using All Outputs”,
you have successfully changed the setting to use both the bone conduction and earphones at the same time.