10th Generation Bone Conduction Technology; Shokz DualPitch Technology for premium sound quality; Reduced Vibrations - Enjoy music without any tactile feedback; Up to 12-hour battery life and quick charge; Secure Beats, Untamed Spirit - Ergonomic ear hooks and a unibody frame provide a secure, comfortable fit; A high-sensitivity bone conduction driver delivers high-frequency clarity and natural mids; An innovative dual reed and coil design ensures a stable vibration system for pure vocals exceptional listening; An 18x11mm low-frequency driver delivers powerful bass; A lightweight dome-shaped diaphragm achieves a resonant bass; Enjoy 4 pre-set EQ modes - Standard, Vocal, Bass Boost, and Treble Boost; Signature Shokz Open-Ear design - Shokz's signature open-ear design keeps you immersed in your workout while staying grounded in your surroundings; Leak-Free Audio - OpenRun Pro 2 features advanced sound leakage control; IP55 Water Resistant