For HIFIMAN SONY Beyerdynamic Denon MDR-Z7 Z1R D600 D7100 D7200 T5PII T1 Earphone Replacement 4.4mm 2.5mm Balanced Upgrade Cable Size:4.4mm Z7 4mmPin：EX1000 PlugFor：Suitable for Sony headphones

4mmPin：EX1000 PlugFor：Suitable for Sony headphones EX800st EX1000 MDR7550 etc

5mmPlayer plug: 2

05mm+250D bulletproof wireOuter diameter: 4

and is very durable

4mm balanced/headphone end 2

For HIFIMAN SONY Beyerdynamic Denon MDR-Z7 Z1R D600 D7100 D7200 T5PII T1 Earphone Replacement 4.4mm 2.5mm Balanced Upgrade Cable Size:4.4mm Z7 4mmPin：EX1000 PlugFor：Suitable for Sony headphonesBrand: EarmaxWire material: single crystal copper silver plated core wire+TPE middle layer+nylon braided outer layer (wear resistant and tensile, reducing auscultation effect)Model: Z7(2. 5mm 3. 5mm 4. 4mm)Length: 120cm 4ftPlug: gold plated plug injection molding process space aluminum plug shellOuter diameter: 2. 4 * 2Specification: 4 core x22 pcs. x0. 06mmFor: SONY MDR Z7 MDR Z7M2 MDR Z1R Denon D7100 D7200 D600 Beyerdynamic T1 T1II T5P T5PII, etc.