Strauss & Wagner Nyon Braided 3-In-1 Upgrade Cable for Sennheiser HD600/650/660S2/6XX/58X add extension cable option 5 mm TRRS/4

5 mm TRRS/4

greatly reducing sound reflection inside the housing

*2 Ability to hear external sounds can vary depending on surrounding conditions and the volume of audio content played while in this mode

The 300B tube works as the direct driving stage

Strauss & Wagner Nyon Braided 3-In-1 Upgrade Cable for Sennheiser HD600/650/660S2/6XX/58X add extension cable option 5 mm TRRS/4Immersive Upgrade for Sennheiser HD 600 Series with the Nyon Braided 3 In 1 Cable Unleash the full potential of your Sennheiser HD600 650 660S2 6XX 58X headphones with the Nyon, a meticulously crafted 3 in 1 upgrade cable. With an 80cm (31. 5 in) cable length, the Nyon provides flexibility without compromising on sound quality. The total length of 120cm (47. 2 in) ensures an immersive listening experience. Featuring swappable terminations2. 5mm