The Shokz OpenRun Pro 2 delivers concert-like audio that lets you hear your playlist like never before. It uses a custom algorithm and a dual driver setup with bone and air conduction to deliver rich, balanced sound that surrounds you. With innovative dual reeds & coils, vocals stay crisp and clear, even at high volumes. Whether you're powering through a workout or taking a call, AI-powered noise reduction and dual microphones make sure your voice cuts through the noise. Plus, with leak-free private listening, your sound stays yours - no matter how loud you go.Good to know- IP55 water and sweat resistance protects against splashes, sweat and dust- Customise your sound with four preset EQ modes and two custom profiles- Multipoint pairing makes switching between devices smooth and simple- A five-minute quick charge gives you up to 2.5 hours of listening- The titanium frame is durable enough for adventures but weighs a feathery 30.3 g- Up to 12 hours of battery life powers you through any marathon goal