Et tu, Sony? The FCC posted documents on an upcoming handset and the Charging mode schematic shows a dongle that splits into a USB port and a headphone jack (Page 8 of source link).
The next page goes into a bit more detail – the adapter measures 20cm and offers a USB-C port and a headphone jack. This lets you continue listening to music while you charge, addressing a common issue with phones without a headphone jack.
Sony has noise-canceling headphones that work on a mostly standard jack (the headphones have an extra ring, but regular headphones work just fine), so it never felt…