SOUNDCORE Adjustable Wireless Open-Ear Earbuds AEROFIT2 BLACK

All-Day Comfort: Experience unrivaled breathability and comfort with our open-ear headphones. Boast a non-intrusive design with air conduction technology, a double-curved surface, and soft, adjustable ear hooks for you to wear all day pressure-free.Stay Connected: From chats to traffic, stay attuned to your environment with AeroFit 2 open-ear headphones. Enjoy your favorite soundtracks while keeping tabs on everything happening around you.Rich Sound: Deep bass, clear mids, and vivid treble, fueled by our open-ear earbuds' 20mm × 11.5mm racetrack drivers and soundcore-engineered BassTurbo technology. Indulge in full-bodied Hi-Res wireless audio, refined by LDAC.Hassle-Free Recharge for Extended Play: Place the case on a wireless charger for tangle-free, neat charging. Worry no more with 10 hours of uninterrupted music on a single charge, extendable to 42 hours with the charging case.Crystal-Clear Calls: 4 beam-forming microphones and a cutting-edge AI algorithm pick up your voice while filtering out the noise. Even in bustling streets, you're heard effortlessly in crucial calls.- Input: 5 V ⎓ 1.2 A- Output: 5 V ⎓ 0.42 A (0.21 A per port)- Battery capacity: 750 mAh- Charging time (Earbuds): within 1 hour- Wired charging time (Case): 1.7 hours to fully charge the charging case, 2.2 hours to fully charge the charging case and the earbuds- Wireless charging time (Case): 2.6 hours to fully charge the charging case and the earbuds- Driver unit: 20 x 11.5 mm- Frequency response: 20 ~ 20 kHz (20 ~ 40 kHz when LDAC is enabled)- Impedance: 16 Ω- Waterproof rating (earbuds): IP55- Bluetooth version: 5.4- Whaťs in the Box: soundcore AeroFit 2, Charging Case, USB-C Cable