You hear sound from the built-in speaker even when headphones (not supplied) are connected.
- When the headphones connection is loose, you may hear sound from the built-in speaker as well. Disconnect the headphones and connect them once again.
“Audio Output” for the FM radio function is set to “Speaker” with the OPTION menu (ICD-UX560F / ICD-UX565F only).
Set “Audio Output” to “Headphones.”