Features 1.APPLICABLE MODELS: Headphone upgrade cable is suitable for headphones with a 2 pin 0.78 mm connector interface, for Westone 1964 UE3X UE18 W4R UM3X, for KZ AS10 ZST ZS3, for Revonext QT2 QT3,for RX8 BQEYZ KC2 KB1. 2.UNIQUE BENEFITS: Replacement upgrade cable has the advantage of reducing the negative effects of the stethoscope effect, skin effect and proximity effect, making it an excellent replacement cable for headphones. 3.EXCELLENT SOUND TRANSMISSION ABILITY: Replacement headphone cable has excellent sound transmission ability, lower noise and clearer sound. It improves the resolution and separation of headphones and eliminates dark bass sound from headphones. 4.NOISE REDUCTION: Replacement headphone upgrade cable can reduce the impact of current noise caused by the external magnetic flux through the connection cable, to obtain a high resolution sound with a sense of presence. 5.DURABLE WIRE: Headphone cable is designed with silver plated copper wire, resistant to pulling, stylish and durable. The plug is gold plated to resist plugging together and rusting, while ensuring HiFi of sound quality. 6.3.5MM PLUG: 3.5mm plug is suitable for cell phones, MP3, MP4, for iphone and other devices with 3.5mm jack, strong compatibility. Hanging ear design, close to the ear is not easy to fall off, flexible headphone cable, easy to store. specificationItem Type: Headphone Upgrade Cable Material: Silver Plated Copper Wire Wire Length: Approx. 1.2m/3.9ft Suitable For: 2 Pin 0.78mm/0.03in Connector Interface Headphones, Such As For Westone 1964 UE3X UE18 W4R UM3X Es5 TFZ0, For Trn And Other Models. And For KZ AS10 ZST ZS3 ZS4 ZS5 ZS6 ZS10 ES3 ES4 ZSR ZSA ED16 ED12, For TRN V80 V20 V60, For Revonext QT2 QT3, For RX8 BQEYZ KC2 KB1, For TFZ King Pro, For QUEEN, For UE And Other Models Of 2 Pin Connector Headphones Color: White PackageList1 x HeadphoneUpgradeCable NoteAll data are measured manually, and there are certain errors in the measurement results.