Thank you for viewing. Anker Soundcore AeroFit Wireless Open-Ear Earphones - Black ⚫ Open-ear design that doesn't block your ears You can do housework or go running while hearing the surrounding sounds, reducing the fatigue and stuffiness unique to earphones. ⚫ Ultra-lightweight design for comfort With an ultra-lightweight design of approximately 8.5g and an ergonomic design, it achieves a comfortable fit even after long hours of use. ⚫ Up to 42 hours of long playback The earphones themselves can play music for up to 11 hours on a full charge, and up to 42 hours with the charging case. Also, a 10-minute charge provides about 4 hours of playback. ⚫ Perfect for everyday use Supports various functions such as multi-point connection that can connect to two devices simultaneously, clear calls with 4 microphones and AI, and IPX7 waterproof standard. You can use it in all kinds of everyday situations, from sports to meetings. Unused outlet product with opened packaging.