The new Sennheiser IE 800 S in-ears might be worth the $999 price tag - SoundGuys
Hihouse De Audio Cable De Extensión Audio Cable Cable De Los Auriculares Hembra De Cable De Auriculares Para Auriculares Sennheiser IE800 IE 800 (con Micrófono) Electrónica | sptc.edu.bd
Sennheiser Sennheiser extension cable IE800 for 552761 - want.jp
Amazon.com: Sennheiser IE 800 S In-Ear Audiophile Reference Headphones - Sound Isolating Ear-Canal Fit With XWB Transducers and D2CA Technology, Detachable Cable, Includes Balanced Cables, 2-Year Warranty (Black) : Electronics