It's used when you are speaking directly to a group of people and want them to talk to each other.
Here are some examples:
* "Hablaros entre vosotros" - Talk to each other.
* "Chicos, hablaros un poco" - Guys, talk to each other a little bit.
Important:
* "Hablaros" is a conjugation of "hablar" in the imperative mood.
* It is used in a familiar and informal setting, like with friends or family.
* You would not use "hablaros" in a formal situation.
Let me know if you have any other Spanish words you'd like to understand!