Bose Ultra Open Wireless In-Ear Earbuds - Black (881046-0010)

Immersive Audio: Spatialized sound puts you in the music.;OpenAudio technology: Rich, high-quality, private sound.;SimpleSync: Pair seamlessly with Bose smart soundbars and speakers.;Go ahead, listen longer: Up to 7.5 hours of play time (up to 4.5 hours with Immersive Audio) or up to 48 hours of standby, and up to an extra 19.5 hours of battery life in the charging case.