For 4.4mm Balance to Sennheiser MOMENTUM HD4.30 HD400S HD350BT HD4.40 HD4.50 HD4.40BT Headset Silver Plated Upgrade Cable Size:Grey 4.4mm It supports full-speed and high-speed

It supports full-speed and high-speed transmission modes

etcFor:Sennheiser HD580 HD600 HD650 HD660 HD660S etc

Brand: EarmaxModel: TYPE-C TO MM400Length: 130 cmOuter diameter: 3

5mm balanced player plug/2

05mm+250D bullet proof wireOuter diameter: 4

For 4.4mm Balance to Sennheiser MOMENTUM HD4.30 HD400S HD350BT HD4.40 HD4.50 HD4.40BT Headset Silver Plated Upgrade Cable Size:Grey 4.4mm It supports full-speed and high-speedBrand: EarmaxColor: black greyModel: MOMENTUM balanced headset upgrade cablePlug: player plug 4. 4mm balanced headphone end 2. 5mm (with locking slot)Length: 120cm L shaped elbowOuter diameter: 2. 5mmIt is recommended to use balanced headphone cable for players with 4. 4mm balanced jackApplicable player model: TA ZH1ES NW WM1Z NW WM1A PHA 2A NW ZX300A and other players with 4. 4mm sockets. The balanced jack player uses independent dual chips of left