> 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/sennheiser/sennheiser-hd-650.md).

# HD650

All-day comfort\
All-day no sound fatigue

<figure><img src="/files/8VCUqirJmSC8YWT1wjwH" alt=""><figcaption></figcaption></figure>

![](/files/-M4P19i2aVSeJhB69x3e)