Jason laughs and walks on.

While Eddie is hammering, though, he probably can't quite make out some of the sounds coming from the communicator. A muffled, surprised "fuck!" and then the sound of blows being exchanged.

When he stops, he'll clearly hear a voice that is not Jason's, and isn't Winslow Schott's, either.

"-- not surprised you don't recognize me, Nightwing. I was different when we last met. Weaker."