"with speakers" is correct and usable in written English.
You can use it to indicate that something is accompanied by speakers. For example, "The TV comes with speakers for an optimal viewing experience."
Then they have luncheons, with speakers.
What: Native American homage and celebration with speakers and dancers.
More than 50 helicopters on display, with speakers and demonstrations.
This is important when trying to develop relationships with speakers of other languages.
That effort will start early, with speakers from the Mormon Church testifying about Mr. Romney's character.
You know, one of those tabletop things with speakers and knobs.
They'd take over derelict houses for the night and fill them with speakers.
It's good for music, too, with speakers that can compete with those of full-sized laptops.
"They didn't warn us with speakers or fire tear gas at us," Hassan said.
Soldiers drove a truck mounted with speakers that blared, "Egypt is my beloved".
Even during more peaceful times, politics was inescapable, with speakers grandstanding before the huge crowds.
