> 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-cx880i.md).

# Sennheiser CX880i

Good 'open' sound.

<figure><img src="https://31762434-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-M4NrSugToAwYkW0a8hV%2Fuploads%2FFnUAJTXqj5jrzt4KrsbL%2FSennheiser%20CX880i.jpg?alt=media&amp;token=823b8149-e367-4b8a-a5bd-2954b54abbcd" 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%2FvIyIaSQAhNcGEhawJoaL%2F_DSC1019.jpg?alt=media&amp;token=44a96a17-1078-42e4-b70e-bf0a47fb2de3" alt=""><figcaption></figcaption></figure>