tune in

US /tuːn ɪn/
UK /tuːn ɪn/
"tune in" picture
1.

to listen to or watch a broadcast on the radio or television

:
Don't forget to tune in to the live concert tonight.
Many people tuned in to watch the royal wedding.
2.

to become aware of or understand something

:
You need to tune in to what your customers are saying.
It took him a while to tune in to the new company culture.