> 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/blon/blon-bl-03.md).

# BLON BL-03

OPPOTY

OPPOTY

Great tuning.\
Missing some resolution.\
Ergonomic nightmare - insertion depth is almost too shallow and over-ear cable hooks are too small out of the box.

OPPOTY

<figure><img src="https://31762434-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-M4NrSugToAwYkW0a8hV%2Fuploads%2FYcpu6lP30STEwzXzne17%2FBlon%20BL-03.jpg?alt=media&amp;token=f62fb9ed-d45a-4b83-b865-e2efd266ba8f" alt=""><figcaption></figcaption></figure>

![OPPOTY](https://31762434-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-M4NrSugToAwYkW0a8hV%2F-MeH3rjQd-P20ac_KfjO%2F-MeH42cdOiICCJ72S2iT%2F_DSC5997.jpg?alt=media\&token=99258780-b37f-4d44-bdba-dcafb4c4e564)

\#OPPOTY
