Added Knowles_SPH0645LM4H.
Datasheet used: https://www.knowles.com/docs/default-source/default-document-library/sph0645lm4h-1-datasheet.pdf
Source file merge request: kicad-packages3D-source!360 (merged)
Edited by Martin Sotirov
Datasheet used: https://www.knowles.com/docs/default-source/default-document-library/sph0645lm4h-1-datasheet.pdf
Source file merge request: kicad-packages3D-source!360 (merged)