The OG Ball

Serve it up. It’ll talk back.

Meet Sassy Serve—the world’s first smart tennis ball designed purely for high-grade court banter. On the outside, it looks and feels like a classic, high-visibility tennis ball. On the inside? An internal piezo sensor and custom microcontroller detect every impact, instant-streaming a witty voice line straight to any paired Bluetooth speaker.

No screens. No phone apps to fumble with on the court. No visible tech. Just pure, unadulterated sass every time rubber meets felt.

Whether you're mis-hitting a backhand, acing your best mate, or trying to bring a little life to weekend doubles, Sassy Serve turns every match into an instant comedy set.

Why You Need It

• Instant Audio Reactions: Triggers a random line of banter, witty comeback, or trash-talk sound effect the exact millisecond you hit it.

• 100% Screen-Free: Connects directly via Bluetooth to your favourite portable speaker. Turn it on, hit it, and let it rip.

• Stealth Tech: Zero external buttons, speakers, or fragile displays. Looks, bounces, and plays like a real tennis ball.

• The Ultimate Gift: The perfect secret Santa, birthday present, or club banter upgrade for the tennis player who takes their banter more seriously than their groundstrokes.

Inside The Banter Pack

• 2x Sassy Serve Smart Tennis Balls

• Integrated internal Bluetooth sensor array (pre-charged & ready out of the box)
  

Small-Batch Notice Sassy Serve is a hand-built, limited-run product engineered in small batches. We solder, program, and test every ball by hand. Once this batch sells out, the court goes quiet until the next bench drop!