Brown also had an 18-yard reception on his first play with the Patriots, with whom he signed on Monday. He finished with four balls caught for 56 yards, all in the first half.
The NFL allowed the stellar receiver to see action even though his former physical therapist sued him on Tuesday for three cases of alleged sexual abuse.
The New England defense scored more points than Miami, thanks to interception returns for 54-yard touchdowns from Stephon Gilmore and Jamie Collins for 69 yards. The Patriots accumulated seven sacks and four interceptions, and achieved their most bulky victory in the history of 108 games in the series.
Tom Brady passed for 264 yards and two touchdowns for the Patriots, which are 2-0 for the first time since 2017, with combined wins of 76-3. The Dolphins have a 0-2 record for just the second time since 2012, and their two losses have been a total of 102-10.
Bill Belichick didn't take his foot off the accelerator against his former assistant, Dolphins rookie head coach Brian Flores. Brady kept throwing passes to help the Patriots advance 59 yards and get their last touchdown with 2:10 left in the game.