Remove special char from end of the file

Hi I am working on a bash script and would know how to use cut or sed to remove
(F/.M/d h) from a text file.

Before
1 text to save (F/.M/d h)

after
1 text to save

Thanks in advance

echo '1 text to save (F/.M/d h)' | sed 's/(.*)//'

Thanks a million :b:

Can you please explain the sed 's/(.)// command what (,) is doing in this..

Cheers

(   - left parenthesis followed by
.* - any character '.' repeated 0 or more time '*' followed by
)   - right parenthesis

Thanks alot...