Big Performance in a Smaller Size: The band of OpenRun Mini is 0.83 inches/21mm shorter than OpenRun's standard making it ideal for smaller head sizes and for those who prefer a more snug fit. / Open-Ear Audio Rewritten - Shokz rewrites the rules of open-ear audio with DualPitch. This innovative technology combines bone conduction for precise mids and highs with a dedicated air conduction speaker for controlled, deep bass. / Power Beyond Limits - The large battery, coupled with dual smart drivers assigned specific roles, improves battery life while reducing power consumption. Enjoy up to 12 hours of music playback on a single charge. A quick 5-minute charge provides up to 2.5 hours of playtime. / IP55 Water Resistant - Rain, sweat, splashes, these headphones resist it all. An IP55 water rating, including a double-layer mesh structure and nano-hydrophobic coating, ensures durability against the elements. / 3D Audio Perfection - Forget flat audio and muddled frequencies, OpenRun Pro 2's custom algorithm assigns each