Pesaro 2.5mm Twist Lock to 3.5mm Coiled Headphone Cable with 6.35mm Adapter for Sennheiser HD518/HD558/HD598/HD595/HD559/HD569/HD579/HD599

Ravenna 3.5mm Replacement Headphone Cable With 6.35mm Adapter for Sennheiser HD25

Riga 3.5mm Replacement Coiled Headphone Cable With 6.35mm Adapter for Sennheiser HD25

Seville MMCX Female Cable Adapter for Sennheiser HD600/650/660S2/6XX/58X

Sines MMCX 4-core Silver Bluetooth 5.4 Cable with Mic + Remote for Sennheiser IE Series In-Ear Monitors

Sofia 6.35mm Replacement Headphone Cable for Sennheiser HD580/HD600/HD650/HD660/HD6XX

Vienna Braided Silver 8 Core MMCX 3-In-1 Upgrade Cable for Sennheiser IE Series In-Ear Monitors

York Bluetooth 5.4 Pentaconn Neckband Adapter for Sennheiser IE Professional In-Ear Monitors