This feature is the most significant update that Apple's wireless audio streaming protocol received in this past couple of years. iPhone owners should be happy to know that AirPlay 2 will add multi-room audio to iOS devices whenever the app is connected to compatible speakers.
Apple Watch software updates are believed to include the ability for third parties to create customised Watch faces for the first time, while tvOS announcements are likely to focus on Apple's push into original TV programming.
San Hose is the stage for this year's WWDC conference, which takes place between 4-8 June.
Each year Apple comes up with its new innovative ideas and new OS versions, along with few developer-side updates and some new unbelievable apps.
Other hardware rumours include updated AirPods and the possibility of a refreshed MacBook Air which would bring new features, such as a Retina display, to this popular laptop. More interesting would the rumoured software Apple is said to be working on, such as the phone-to-phone AR experience, improvements to Siri, and a single set of apps for iPhone and Mac.
Apple hasn't launched an iPhone in June since the iPhone 4, but it's possible that a follow-up to the iPhone SE could feature at the WWDC this year.
The AirPower pad was announced late previous year but Apple has since been quiet about an official release date. Given the flurry of issues that iOS 11 raised, the next big iOS update is likely to focus on improving reliability and performance, according to a report from Axios.
The same source for the speculation - Siri itself via cryptic messages - also suggested that Apple may be launching a smaller, cheaper version of its HomePod smart home speaker. There are now 40 such Apple products available, 33% more than Apple offered five years ago.
That's because Apple may be introducing a new function that would allow you to unlock your vehicle and house doors with your iPhone. So, it seems like Apple will pull a Google. Apart from this Apple has also fixed the vulnerabilities in iBooks that allowed the hackers to bypass password protection.
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