4 Pics 1 Word Level 1941

Answer:
Extra
Hint
What is the answer to the 4 Pics 1 Word level with Letters "BONUS" written, A man speaking in a loud speaker, Mathematics symbol of addition and percentage, and An oil bottle and green olives?

Hint
What is the answer to the 4 Pics 1 Word level with Letters "BONUS" written, A man speaking in a loud speaker, Mathematics symbol of addition and percentage, and An oil bottle and green olives?