... Who is not accessing your own fault ...

Pro (+):
+ Perfect sound
+ Very loud
+ Super grip and comfortable fit in the ear
+ Hardly mess up
+ Very small and handy
(Only about half the size of the Koss Plug)
+ Good workmanship
+ Very good price / quality ratio
Cons (-):
- Copper cables are very sensitive to touch,
Every touch / movement of the cable can be heard in the ear!
Therefore not suitable for sports!
- No storage bag
=> Silcon earpads easily susceptible to dirt
(Though less than in the Koss Plug)
Others (+ -):
+ - No ambient noise warnehmbar
+ - No Neck Chain
(Cable is not performed behind the neck)
Conclusion:
Who wants to do his ears something good, you should definitely for you! Highly Recommended!