But if it would have worked:
Touch screen was inadequate. Above all, a "key" hooked several times.
The spring of the clip was undersized. I would not have dared to move freely with me angeklipptem part. That could fall down.
Too bad, because I had expected more, especially as I once had a Wireless Headphones (half anklippbares "egg" with in-ear headphones off) for this manufacturer, the wonderfully did his service.