Redefine your possible with Shokz OpenRun Mini bone conduction headphones, formerly known as Aeropex, designed for endurance athletes. OpenRun Mini features a comfortable 0.83-inch smaller band than the standard size with all the same innovative features, making it ideal for smaller head sizes and those who prefer a more snug fit. For the past 10 years, Shokz has been dedicated to providing safety and situational awareness through bone conduction technology. Unlike traditional in-ear headphones, OpenRun features the signature Shokz open-ear design to keep you tuned in to your music and your moments. The enhanced audio features ensure clear sound, powerful volume, and a rich bass while you~re listening. OpenRun are both lightweight and durable for comfortable all-day use that can also withstand the elements. The IP67 waterproof rating makes OpenRun perfect for sweaty and rainy workouts, although they are not designed for underwater swimming. Embrace a new challenge powered by Shokz.