Adidas miCoach Smart Ball G83963 Training Ball with Integrated Sensor Size 5 | eBay
adidas Football on X: "Introducing the adidas Smart Ball. It feeds info on technique, power, spin and accuracy to the player. Coming in 2014 http://t.co/5RBTuJW4ky" / X
Review: Adidas miCoach Smart Ball | by Matt Marenic | Medium