The Pendulumic Stance S1 is an excellent "bluetooth" headphone. I'm sure there are better sounding "wireless" headphones and at some level believe the category should be divided into wireless and bluetooth. I purchased the S1's to serve as a portable, compact listening solution while traveling. I find myself using them daily either paired to my laptop or iphone. The sound is very even across the bass, mid's, and treble. If you looking for heavy bass, this likely not your headset. Pros: love the flat folding design, the ability to use a pair of...