Comply Isolation Plus Noise Cancelling Memory Foam Earphone Tips for Sony, Tx-200 Premium Replacement Noise Reducing Earbud Tips with WaxGuard, Comfortable Secure Fit (Medium, 3 Pairs), Black

The ultimate earphone upgrade - engineered to create a custom in-ear fit to block out external noise & provide superior audio experience with enhanced bass. Wax guard keeps debris out of the earphone for protection Compatibility - Designed exclusively for Sony earphone models including dr-ex12ip, mdr-ex38, mdr-ex650, mdr-ex750, mdr-nc750, mdr-xb50, mdr-xb70, xba-a3, xba-h1, xba-h3, xba-z5 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