Butyoef Open Ear Headphones,360-Degree Panoramic Sound, DT4.0 Without Sound Loss,Air Conduction, 48H Range,LED Display,IPX7 Waterproof, Wireless Earbuds for Meeting, Driving,Traveling

Comfortable wear: not plugging the ears of the listening mode, not bulging eardrums, the ear is not swollen, not sore, transparent and comfortable, close to the natural listening experience, a healthier way of listening ^^
ACS panoramic audio: simulates realistic 360 stereo surround sound field, so that the sound as if it existed in any part of space, as if it were there. ^^ DireectPitchTM Directional
Sound Field Technology: Open, no sound leakage, preventing sound from spreading out of the air, no need to enter the ear, but also accurate and efficient sound transmission, to protect your privacy. ^^
ENC Call Noise Cancellation: Bi-directional acoustic noise cancellation technology, forming an adaptive beam, accurately calculating the orientation of the caller's human voice, filtering out noise interference, and enjoying a comfortable call.
^^ Lightweight body design: ultra-lightweight body allows you to experience a truly sensation-free wear, 90 rotatable ear-hanging design, stable fit for different ear shapes, skin-friendly silicone material to reduce the friction with the ear contour, stable and comfortable, wildly flinging not to fall!