What are the main features of business communication?

organisations- tone- professionalism- avoid long sentences -facts grammar- list- format- layout- languages- expression

Besides below mentioned characteristics here are some more: Business Communication should be : Segmented - Specific - Accurate - Timely - Frequent - Multi-Channel - Two way

Theoretically will be as above answers, but for me your main biz comm features is how you could understand wholly what you are discussing about and of course has good alternative ways to delivering your idea to whom you are talking to.