HP lists this spare part number for the HP Fortis Flip G1m 11 inch Chromebook in its Maintenance and Service Guide (printed p.12).
Source notes
HP Maintenance and Service Guide for the HP Fortis Flip G1m 11 inch Chromebook, spare parts table, printed p.12: "(7) Speakers (includes cable) P22941-001". Read from the cached HP manual (via FDY-MM-016-H6).