The Anker Soundcore AeroFit 2 Open-Ear Bluetooth Earbuds deliver premium sound, all-day comfort, and convenient wireless connectivity. Featuring an adjustable open-ear design, 20 × 11.5mm drivers, Hi-Res Wireless Audio with LDAC, and Bluetooth 5.4, they provide an immersive listening experience while keeping you aware of your surroundings. Enjoy up to 42 hours of total playtime, AI-enhanced calls, and wireless charging. Key Features: - Open-Ear Design: Comfortable, breathable fit with awareness of surrounding sounds. - Adjustable Ear Hooks: 4-level adjustment for a secure, personalized fit. - Hi-Res Wireless Audio: 20 × 11.5mm drivers with LDAC and BassTurbo technology. - Bluetooth 5.4: Stable wireless connectivity with multipoint support. - 42-Hour Playtime: Up to 10 hours per charge and 42 hours with the case. - Fast Charging: 10 minutes of charging provides up to 4 hours of playback. - 4-Mic AI Clear Calls: AI noise reduction for clearer voice conversations. - IP55 Protection: Sweat, dust, and water resistance for active use. - Wireless Charging Case: Convenient USB-C and wireless charging support. - AI Translation: Supports 100+ languages through the compatible soundcore app.