Separate names with a comma.
I'm looking for the next home for my favorite universal IEM - SD4S from InEar, due to my decision...
Hi all I love these, but I am always curious to try other iem's. I will consider all reasonable offers, but I would prefer an outright sale or...
smaller housing - more users!
Technical data correspond to SD 4.
Each one comes with 4 drivers per ear,...