THE ULTIMATE EARPHONE UPGRADE: Isolation Replacement earbud tips are engineered to create a custom in-ear fit to block out external noise and provide a superior Audio experience with enhanced bass
COMPATIBILITY: Designed specifically for the Sennheiser HD 1 Momentum MIE2, Sennheiser CX 3.00, and Sennheiser CX 5.00 earphones
ENHANCED COMFORT: Super-soft memory foam reduces earphone irritation and fatigue while reducing outside noise; Comply foam is 30x softer than silicone tip material so you have the most comfortable earphones
ADVANCED SOUND & FIT: Body-heat activated memory foam adapts to ear canal to provide a perfect seal and snug fit to keep your earbuds in place while blocking external sound
PREMIUM MATERIALS FOR A PREMIUM SOUND: The Original Memory Foam Earphone Tip; Made in the USA of U.S. & imported goods using proprietary memory foam materials for the ultimate in ear headphone upgrade