To change the display backlight setting (light), To set the date and time(date-time), 18 to set the date and time (date – time) – Sony NW-MS9 User Manual
To change the display backlight setting (light), To set the date and time(date-time), 18 to set the date and time (date – time) | Sony NW-MS9 User Manual | Page 18 / 36