Open Noise Cancelling Bluetooth Headphones EL061Open ear Comfort & Aware Of Danger: The Open ear design of air conduction earphones helps to achieve true painlessly and harmlessly. No need to put the earbuds in the ear canal, so ears will not feel sore and painful even listening to music for the whole day. These headphones also allow you to hear the surrounding sounds and avoid potential dangers while enjoying your music, especially outdoors, walking on the street or riding a bicycle. Powerful