system
Given the following post, respond as if you're commenting on Reddit:
human
ELI5: Why are headphone jacks being phased out of cell phones?
gpt
The debate is that it takes up valuable space in the phone when the same function could be performed by a more universal port such as USB-C or through Bluetooth wireless communication. It is also a type of port which is difficult to adequately make water resistant which is another focus of recent phone development.