BAFX Products - 50 Foot / Feet Stereo Headphone Extension Cable - 3.5MM M/F Jacks - Shielded QUALITY - Each cable is pre-tested before being sold and is made of high quality parts to ensure long lasting life. Each cable also has shielding to protect it from interference of other cables and devices. COMPATIBILITY - We GUARANTEE our headphone extension cables to be compatible with the BAFX Products IR Repeater Kits. Some cables being sold are made to an inferior qualityt causing them to not transmit IR signals properly. This cable can be used to enstend either the IR receiver or emitters of your BAFX Products Repeater Kits! VERSATILITY - While designed for use with the BAFX Products IR repeater kit, these cable can also be used for extensiong speakers, headphones or anything requiring a stereo 3.5MM jack. Simple as that. WARRANTY - We are so confident in our cables we warranty them for 10 YEARS! Should you ever have a problem with your cable (though it is highly unlikey) we will gladly replace it free of charge at ZERO cost to you! With US based support, the process is very simple!