Open-ear headphones The headset can automatically identify the left and right ears and the minimalist design makes it comfortable and light to wear. Super smooth listening The open design allows the ears to breathe more smoothly, the headphones are replaceable and have adaptive left and right channels. Small and portable The headset provides excellent sound quality and clear vocals in a small and exquisite body, which is very suitable for sports and fitness travel. Super long battery life The headset can provide up to 8 hours of use time on a single charge and the charging box supports up to 50 hours of use time.