Samsung WM55B Flip Pro 55" 4K Interactive Touchscreen LED Display - Manual (Page 16)

16
Buttons
Buttons Description
Press the button to display the EXPORT / IMPORT menu. Press the button again to
close the menu.
Press the button to use the
Freeze Frame function. The source screen will be paused
on the Flip screen, but it does not affect the source device. Press the button again to
cancel the function.
Press the button to use the
Block Screen function. The contents on the screen will be
covered in black. Press the button again to cancel the function.
You can turn the Note on or off.
/ Adjust the volume.
" If you have connected two Bluetooth speakers, volume control is only available
when connected speakers support the AVRCP (Audio Video Remote Control
Profile). (AVRCP is supported on Samsung Soundbars released in 2021 and later.)