Airpods naturally interfaces with all gadgets made by Apple. When the Airpods are paired to the iPhone, they are automatically paired to the Mac and Apple Watch if they are part of the technological devices you have and instantly sound will switch between gadgets. The Mac however will need to have the new version of the macOS operating system which is called Sierra, in order for the Airpods to operate effectively. The Sierra was launched September 20, 2016. The WatchOS 3 software has already been launched September 13, hence, you need to upload that software to your Apple Watch. To listen to the Mac or iPad with your Airpods, select Airpods on the device.