Made in the USA using proprietary memory foam materials for the ultimate in-ear headphone upgrade.
- Best for: music lovers, everyday listening, conference calls, travelers
- Compatible with Most In-Ear Headphones
- Secure In-Ear Fit
- External Noise Isolation
- Superior Audio Experience
- Soft Comfort
- WaxGuard™ Protection
- SmartCore™ fits on sound port nozzles with a 0.19” - 0.24” (4.8mm - 6.3mm) diameter which is all models under the 200, 400, 500 and 600 series. *** Does not fit on Etymotic, Klipsch, Shure and Westone brand IEMs.