Up to 150ish but I would prefer closer to 100. 

I had never even thought about wearing it like that thanks, and for the link. I'll check them out.

Hi All, I have been lurking here for a long time and finally made an account. First up, thank you all for the advice I have found here over the years.   I am looking to get some IEMs for jogging and walking the dog. Normally I stick with full sized headphones as I have small ears and...