You thought Sennheiser had already done enough to appease audiophiles this year at CES? Think again. The company has announced yet another new set of headphones with an amp to keep it warm at night, but the high-end wares come at a high-end price. The ceramic IE 800 buds (€599 or $787) offer a broad 5 - 46,000 Hz audio range in spite of their mere 7mm drivers, while stainless steel vents on the back supposedly "improve bass and airflow." If you need some extra
