Audiophile Tesla Hi-Fi certified semi-open stereo headphones for enjoying music at home | Highly efficient Tesla technology drivers with 600 Ohms for spacious, transparent and powerful sound Double-sided, detachable and textile braided cable with OCC 7N copper conductors inside | Breathable, super-soft ear cushions and high-quality headband made of protein-coated synthetic leather ensure high wearing comfort Handcrafted Made in Germany | Top-quality is embedded in every detail which makes the T1 2nd Generation a reliable musical companion that retains all musical details to come as close as possible to the original recording.