This extension cable is terminated with a 4.4 mm Pentaconn jack and a 4.4 mm Pentaconn TRRRS Plug.  It will extend your balanced stereo signal as far as needed. Suitable for balanced headphones & IEMs.
 
All cable options include excellent dielectric insulation and shielding to reject EMI and RFI.
 
This Cable is available in  SPOFC. 
 
 
SPOFC Cable Specs
24 AWG Silver Plated Oxygen Free Copper Conductors (6x)
High density braided copper shield.
PTFE Teflon dielectric insulation
FEP Outer Jacket
Outer Cable Diameter:  5.8 mm
 
4.4 mm Pentaconn Connector Specs
Gold Plated Pure Copper Contacts
Carbon fiber and nonmagnetic stainless steel housing