Advanced Bluetooth 5.4The noise-canceling wireless earbuds use Bluetooth 5.4 version, providing seamless wireless connection, allowing users to move and experience unfettered music enjoyment without the constraints of cables.Extremely long battery lifeThe wireless earbuds are equipped with a battery capacity of 700mAh, which can be used for up to 96 hours on a single charge, allowing users to enjoy long-term music or calls without frequent charging.Open and comfortable designThis noise-canceling earbud is different from traditional in-ear headphones. It adopts an open design, which is lightweight and comfortable, does not cause a sense of auditory occlusion, and maintains a certain environmental perception, suitable for long-term wear.Effective environmental noise reductionEquipped with noise reduction technology, it significantly reduces surrounding noise interference, ensures clear call quality, and makes calls smoother and more pleasant.Multiple applicabilitySuitable for various scenarios such as outdoor sports, office study, travel, leisure, etc., providing a stable and excellent audio experience to meet the needs of users. It comes with a headset, a charging cable and an instruction manual.