2 layers46 × 90 mm

The PJ-321A is an audio Connector made by SOFNG in a SMD package with 4 pins. -25℃~+75℃ 24V 3.5mm Headphone Jack 50mA Phosphor Bronze SMD Audio Connectors ROHS.
436 are in stock at JLCPCB (part C22355771). 1 open-source board in 1 repository on GitHub use it.
The library has no symbol for this part yet.
The library has no footprint for this part yet.

SMD, with 4 pins.
SOFNG publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C22355771, with 436 in stock; the sellers' links on this page open their listings.
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.