Sales across the range on shokz devices.
Definitely not an all time low.
I am considering Openswim pro but after reading their FAQ page and few other sections of their marketing the whole things didn't seem so professional. If you have first hand experience please share.
Amazon, JB, HN and a few others have it on similar price. HN advertised 1$ cheaper, if you are happy with purchasing from them.
Tried these because my mate had them and they are definitely not for me. You hear more of the water splashing around you and the music needs to be turned up all the way to hear the music. it also gets softer when you alternate head tilts for breathing