AeroFit 2 open-ear headphones offer all-day comfort with soft materials and a non-invasive, double-curved design, keeping you attuned to the world while enjoying music. Adjustable ear hooks bring the sound closer, delivering the bass you crave. With a maximum boost of 7.5dB over non-adjustable hooks, enjoy richer, more powerful bass. Deep bass, clear mids, and vivid treble, fueled by 20mm × 11.5mm racetrack drivers and BassTurbo acoustics. Indulge in full-bodied wireless Hi-Res audio, refined by LDAC. Place the case on a wireless charger for a tangle-free recharge. Get up to 10 hours of music on a single charge, extendable to 42 hours with the case.