Wireless headphones have been around since the 1960s. However, in 2004, Bluetooth wireless headphones came onto the market and revolutionized personal audio listening, gaining great popularity among audio consumers and professionals alike.

Apple's made clear its interest in augmented reality, and we may hear more about its plans to make AR Glasses in 2023. The rumors suggest that we could see Apple's AR or VR headset product in 2023. Apple's upcoming xrOS may even be the start of a whole new ecosystem of devices.