Talks
Of course it talks.
SCBP comes with a couple of really cheap speakers, which will annoy the neighbours if you want it to.
If you want, you can plug in a couple of Bose £500 units. They'll work. There's no point.
SCBP needs these so it can talk, play music, let you hear a bat (unless you're a dog, then you don't need them).
Let it rip!
The technical stuff