crwdns2933423:0crwdne2933423:0
crwdns2918538:0crwdne2918538:0

crwdns2934241:0crwdne2934241:0 Riz

crwdns2934249:0crwdne2934249:0:

I started experiencing the same thing on my 3 year old QC15.  I unplugged the cord from headphone and plugged it back in securely.  It fixed the problem.  They also include an extra plug just in case the current one is actually broken .  Hope this helps.

crwdns2915684:0crwdne2915684:0:

open