danimeisteRAs in the pdf you can download in your transactions page. Hit receipt under the HE4XX and it should automatically open a print dialogue for you to save to pdf with.
danimeisteRNah, just a guy that's had to reach out to them before multiple times.
I had my own issues with the HE4XX that I talked about in another comment, so I just have personal knowledge of how it works
danimeisteRThis is what we get when we deal with Hifiman. Even their multi-thousand $ cans have bad build quality.
Aug 12, 2018
danimeisteR
Aug 21, 2018
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omniweltallAgree. My father has a precision screw-set and he tightened the loose screws. 1 week later they are already out again. Just bad quality. People recommending these headphones are plain ignorant.