Bone conduction leap of faith. The exceptional audio quality is unimaginable with the current bone conduction technology in the market. More Bass Less Vibration. OpenRun vibration is 30 degree tilted against face, this allows more bass dynamic range and less vibration feelings. Excellent mid to high frequency response. The vibration in human voice range and a little hingher is purer with smooth frequency response curve that OpenRun is comparable or even excels traditional earbuds. 50% Leakage Reduction. OpenRun removed the LeakSlayer holes on the Air and made the headphone water proof and aesthetically pleasing. It also reduced the leakage by 50% compared to Air. IP67 Waterproof. Submersible up to 1 meter deep for 0.5 hours. Completely sweat proof with sweat alarm when charging the headphone. 8 Hours of music & calls. Available in Mini edition.