JBuds J6 High Fidelity Ergonomic Earbuds Style Headphones (Nero Black)

With DAC ONLY
Pros:

1. It didn’t shock me!!
2. Average sounding headphone. 
3. Comfortable to wear and lightweight

Cons:

1. Bass – Hey, I can hear some bass.  Quality of bass is below average. (5/10)
2. Sharp highs – It doesn’t heart my ears but a little too sharp (5.5/10)
3. Mids – a little bit muddy (6.75/10)  
    

DAC & AMP (Tube) – Additional Comments
Pros:

1. Warmth of Amp flattened the sound – Highs became more bearable.   (still sound bad)

Cons:

1. Bass – became more muddy, worse sounding (4/10)
2. Highs – became flat – 5/10 (Still muddy)
3. Mids – very flat (5/10)   (even more muddy)