Earbud Features 1- Dual-Driver System for Hi-Res Audio 2- AI-powered Active Noise Cancellation (ANC 3.0). 3- Crystal clear calls with 8 microphones and bone conduction sensor 4- Support for ultra-fast wireless technology (NearLink) and Bluetooth 6.0. 5- Battery lasts up to 38 hours with charging case (9 hours for single earbud). 6- Support for fast wired charging and wireless charging. 7- 3D Spatial Audio feature with head tracking. 8- Dual connection to two devices and seamless switching between them. 9- IP57 water and dust resistance for earbuds and IP54 for the case. 10- Full smart control by swiping and pressing the earbud stem