About this item ???? ????? ??? ????? ?????:These open-ear wireless Bluetooth headphones feature an innovative quad-speaker design (dual drivers per earbud), equipped with 15mm large-diaphragm dynamic drivers and a dedicated headphone amplifier chip. The primary drivers are precisely aligned with your ear canal to deliver live-concert-quality audio with stunning immersion. ???? ??? ??????? ??? ???????????: The OHAYO T10 open ear headphones weigh only 8 grams per earbud?lighter than a standard key?for a weightless feel. The open-ear design enhances safety by keeping you aware of your surroundings and reduces ear canal friction, cutting skin irritation by ??% compared to in-ear models. Perfect for 10+ hours of continuous use without discomfort. ??-???? ???????? ?????: These Bluetooth 5.4 open ear earbuds offer ?? ????? of playtime, plus ?? ????? from the charging case?totaling 40 hours. That?s ??? ????? or ?? ?????? on one charge, perfect for long trips without frequent recharging. ???6 ?????????? ??? ???????? ??????: These over-ear earbuds with Bluetooth 5.4 deliver 2x faster transmission speeds and rock-solid connectivity. The ergonomic ear hooks provide a secure fit that stays put even during intense workouts. With an IPX6 rating, they effectively repel sweat, rain, and splashes, rigorously tested to endure 100+ hours of active use - making these over-ear earbuds the perfect choice for high-intensity training and outdoor adventures. ????????? ?????: Featuring an intelligent button design, these wireless Bluetooth earbuds allow quick call answering/ending with just a fingertip press. The innovative multi-function single-button control enables effortless management of music and calls. Whether commuting, exercising, or running outdoors, enjoy a seamlessly convenient and secure operating experience with these premium wireless earbuds. ???? ??? ???: OHAYO T10 Open Ear Headphones*2,OHAYO Intelligent charging compartment*1,user manual*1,USB-C charging cable*1.