Forget everything you thought you knew about bone conduction technology with Shokz OpenRun. Our top-selling earphones Afterhokz Aeropex has been re-designed and upgraded, adding all-new amazing features like PremiumPitch 2.0+, quick charge technology and v5.1 Bluetooth. Resulting in an exciting new name to stand out from its predecessor: Shokz OpenRun. Still the lightest Shokz headphones on the market, and engineered with outstanding sound and long-lasting battery. Like its predecessor, these wireless headphones will inspire you to beat your workout goals while staying aware of your surroundings. That way you can enjoy the peace of mind while cycling, running, or any other fun sports you embark on. With its improved v5.1 Bluetooth it offers better multi-paring capabilities, and with its IP67 water-resistant it can handle gritty workouts with sweaty, rainy and dirt. It also comes with a dual noise-cancelling microphone that cuts out surrounding noise when calling your friend or having a work call on the go. Another highlight with these wireless headsets is the quick charge function which allows for an extra 1.5 hours of action with only 10 mins of charging. Re-designed to allow optimal sound, comfort and performance. The Shokz OpenRun Bluetooth headphones are made to empower and motivate you to reach your next goals. The open-air bone construction headphone from Shockz has it all when it comes to functionality, durability, portability, safety and sound quality!