For Sony MDR-Z7 / MDR-Z1R / MDR-Z7M2 Headset Upgrade Cable, 3.5mm Stereo Head, 2.5mm Balance Head, 4.4mm Balance Head Option:2.5mm Balance Head and the amber turns to

and the amber turns to the right (left) and flashes gradually

uplink 150 Mbps

3-speed pounding strength

When a high-power mechanical hard disk needs power

For Sony MDR-Z7 / MDR-Z1R / MDR-Z7M2 Headset Upgrade Cable, 3.5mm Stereo Head, 2.5mm Balance Head, 4.4mm Balance Head Option:2.5mm Balance Head and the amber turns to1. 4. 4mm is suitable for players such as Sony, and the 3. 5mm socket is used for mobile phones, computers, ipads, etc. If you have any questions, please consult customer service. 2. 5mm is for players with 2. 5mm balanced port output such as Avery 2. The wire is single crystal copper silver plated core wire + TPE middle layer + nylon braided outer layer (wear resistant and tensile, reducing auscultation effect) 3. Use optimized wire core structure to