RealSi5 years ago000Can I use this plug to connect an office headset with USB port to the iPhone (7 plus) (in order to make calls via headset)?Show in original language (German)jfra3565 years ago000No. Apple is very cagey about this. You can only use the adapter to download photos/videos from a camera. It's best to use a headset with Bluetooth.Show in original language (German)Comment