And what interface would it have? Apple 30-pin? Lightning? Micro-usb? usb-c? Does it have room for 3.5 to 6 inch phones? Integration with speaker/mic is alread

And what interface would it have? Apple 30-pin? Lightning? Micro-usb? usb-c? Does it have room for 3.5 to 6 inch phones? Integration with speaker/mic is already done via bluetooth but charging is still a problem.