Racquet sports like tennis can be a lot of fun. They are great for your body too. Thanks to the Pulse Play, you don’t have to spend a whole lot of time worrying about who is keeping the score. This wearable device syncs to an app and keeps the score for you with a click of a button. It serves as your live scorekeeper and announcer. You can use it to record your match history and game stats. The Score Announcer comes with 50 different voices.