Panasonic KX-HN1032 Manual page 70

Press ▲ or ▼ to select a play time, press OK to confirm.
75°
F
Play Time
You can specify how long the camera plays lullabies when sound is detected.
Auto Lullaby - Play Time
Play Time
5 min
10 min
15 min
30 min
45 min
Press [ MENU ] to exit programming.