That's because the ‌Apple TV‌ doesn't have a camera or microphone, so the ‌iPhone‌ or ‌iPad‌ connects wirelessly and serves as the video camera and mic during the ‌FaceTime‌ call.

Apple today began selling Belkin's new iPhone Mount with MagSafe for Apple TV 4K on its online store in the U.S. and other countries.. This accessory allows you to mount your iPhone to the top of ...