Small, ergonomic earphone fits snugly in the ear with six pairs of interchangeable ear tips for your perfect fit. Legendary Klipsch sound, including four mics with clear voice chat. Rugged, dust and water-tight case and earphones (rated IP67) with wireless charging. Reusable moisture removal system keeps earphones clean and dry. Equipped with signal-boosting antenna for a top-notch Bluetooth connection.