Shokz OpenFit - Black H2Odyssey The higher the number the

The higher the number the more light that is transmitted

hands down

The cost of liners on these alone is $99

Shell: High Grade Polyurethane

Shokz OpenFit - Black H2Odyssey The higher the number theBorn for Comfort Open Ear Listening Buds Every Sound, Uncovered OpenFit continues the Shokz open ear concept with a compact earbud design. OpenFit is built around the ear, leaving the inner ear open to keep you engaged with the world. Ultra Soft Silicone Feel Nothing but Comfort Dolphin Arc Ear Hook Made for Every Ear A dolphin arc ear hook design with a built in 0. 7mm ultra fine flexible memory wire provides an ergonomic fit that can gently adapt to