The news was first announced via an emailed press release sent out by Apple’s communications team in India early on Tuesday. The update rolled out in the U.S. and other markets later in the day. The sound recognition feature will help deaf and hard-of-hearing users identify important sounds like sirens, alarms, or doorbells from their watch, while the song recognition feature taps into Apple’s Shazam app to detect music playing in the background and identi