Truly, I've read all through this thread and a few linked reviews, but I haven't seen anyone address the mic. quality.  I know that's not the main concern of IEM users , but I don't want to have separate devices for calls and music.  Even the 4-star Amazon reviews have noted problems with call...

I read a very detailed review of these on Amazon (4-star by Mark Midura) that claimed that one needs an amp for these earphones:   I've had the M-Duo for about two months now, using them on and off either with my iPod Classic or through my O2/ODAC stack. I have noticed no extreme signs of...

Hello,   I'm new to the world of IEMs (and smartphones, for that matter).  I listen mostly to music from the 40's-50's: big bands, "The Great American Songbook."  My main source is internet streaming radio — very compressed sound (unless I shell out $$ for Pandora One or Sky.fm premium).  I...

These buds sound good to my not-golden ears for .m4a music files (Violin Sonata No. 1 in A Major, Op 13, by Fauré) on my Galaxy S3.  But when I listen to music videos (.mp4) taken from YouTube, the buds sound like crap.  My airpods sound good for both types of files.   I'd rather not have to...

The auto-mail I received when I registered said that my first message had to be in this section of the forum.  So, here's the message.