Bose Ultra Wireless Open Earbuds.

Designed for complete openness to your surroundings OpenAudio technology for rich, private sound without blocking your ear Comfortable, all-day wear Light-as-air-grip that won’t slip Up to 7.5 hours of play time (up to 4.5 hours with Immersive Audio) or up to 48 hours of standby Breakthrough Bose Immersive Audio