Apple has sent out media invitations for an event on September 9 at the Bill Graham Civic Auditorium in San Francisco, where company is expected to launch new iPhone models and potentially a new version of its Apple TV set-top box. The company announced its event through teaser. The caption of the poster reads, "Hey Siri, give us a hint."

The Apple is expected to launch the iPhone 6S, the iPhone 6S Plus, the iPhone 6c with these also plans to launch a new version of its Apple TV set-top box.

According to http://9to5mac.com/ report claims that the iPhone 6S will come with a 12-megapixel rear camera with the capability of shooting videos in 4K resolution.

The report also added that the new iPhone will come with Apple Watch-esque motion wallpapers. And also the 9To5Mac claims that the company plans to discontinue iPhone 5c, but the iPhone 5s, 6 and 6 Plus sales will continue.

You'll have to wait until September 9 to see what Apple will offer to their cutomers in this event.

The company will be live streaming the event on Mac, iPhone, iPad, Apple TV and also for PC users as well.