Probably a lot of DSP / time alignment going on. High end cars have done this for decades. My old BMW 330Ci had a little “hifi” (Harman/Kardon audio) button - when you pushed it, you’d swear vocals / guitar solos were coming from outside the car.
It’s amazing what they can do with the speakers in these machines. On my 16” M1 Pro it sounds like there’s a little orchestra playing across the keyboard, and with Dolby Atmos they’ve managed to make surround ambient noises come from behind. Simply incredible!