Xiaomi OpenWear Stereo, Cosmic Gray - Open-ear design for all-day comfort and a secure fit Hi-Res Audio with 17x12mm dynamic driver and optimized bass performance, LHDC 10mm sound leakage reduction driver to keep audio personal beyond 25cm Up to 38.5 hours of extended battery life with charging case Dual-mic with AI noise reduction for clear calls Wireless connection: Bluetooth 5.3 Charging port: Type-C Više informacija na linku