> For the complete documentation index, see [llms.txt](https://itsgreq.gitbook.io/headphone-measurements/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://itsgreq.gitbook.io/headphone-measurements/iems/sennheiser/sennheiser-cx890i.md).

# Sennheiser CX890i

<figure><img src="https://31762434-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-M4NrSugToAwYkW0a8hV%2Fuploads%2FDOMzQ7XlZErr0BG58M7v%2FSennheiser%20CX890i.jpg?alt=media&amp;token=4c1e03b6-e67a-4148-b510-5cb497783c0d" alt=""><figcaption></figcaption></figure>

<figure><img src="https://31762434-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-M4NrSugToAwYkW0a8hV%2Fuploads%2FWD6Qm5tGLGNQqwJyI2Al%2F_DSC1016.jpg?alt=media&amp;token=89bc4e93-f840-4416-b0b9-bc3d8b5073e0" alt=""><figcaption></figcaption></figure>