The phrase "about the technicalities of" is correct and usable in written English.
You can use it when discussing specific details or complexities related to a particular subject or process.
Example: "The report focuses on the technicalities of the new software implementation."
Alternatives: "regarding the specifics of" or "concerning the details of".
Zanco responded by asking about the technicalities of turning ashes into a diamond, and about Magid's show.
If we let all of our specialists fight without end about the technicalities of their fields, we'd never get anywhere as a business.
Oprah is getting a little into the weeds here about the technicalities of how cyclist can test negative, fooling the testers, even when they are doping.
Your approach may be less about the technicalities of song structure, perhaps even more all about how the song makes you feel and how it carries you.
He seemed a little nervous about Memento's reception, and most relaxed when talking about the technicalities of its backwards-running time scheme.
"What Julie was referring to was the process of consultation that always goes on with changes like this about the technicalities of the drafting [of legislation]," he said.
How do you talk to them about sex? A. Of course we talk about all the technicalities of how to use a condom and other mechanics of sexuality.
So app developers get the tools and APIs they need to develop advanced gesture-based applications without having to muck about with the technicalities of the 3D depth sensing cameras.
"But routinely I ignore what my readers tell me get their rocks off, and publish and broadcast stuff that probably seems spectacularly dull – about, for example, the technicalities of global rules for keeping banks safe and strong, which I in my paternalistic way feel I need to tell people about, because they are so important to our prosperity, and because they failed so spectacularly.
His knowledge about pitches, tactics and the technicalities of the game was exceptional... Articulate, expert, and possessing considerable charge [sic], I thought his interpretation of events on the field and his post-session summaries were sound, balanced and never less than fair".
(Yes, "real" vocabularies and grammars were created for them.) Many Web sites about endangered languages focus on the technicalities of linguistics, but relatively few have audio examples of the languages themselves.
