1.Unparalleled Comfort & : Open-Ear Design Headset rests gently on the ears and securely fits the ears' natural curve. It is more comfortable than bone conduction headphones with mic as it brings no vibrations and headaches even when listening to strong bass music. Compared with the in-ear headphones, it brings no blockage of the ear canal, and no pain or direct damage to hearing. Also, the open-ear blue tooth headset weighs only 34grams, you can keep it all day long and you really won't even notice it's on. 2.Noise-Cancelling Clear Mic & Multi Function Button: noise-cancelling headset blocks environmental noises while you speak, and ensures clear calls for more efficient communications. the open ear headphones with mic with a multi-function button, you can easily control play or pause audio,answer or wrap up calls with just one hand.The orange buttons are very easy to find accurately. Mute Function: In addition, It's equipped with a mute button, making it perfect for use in various environments such as work, workouts, driving, meetings, home, office, business, video conferences, online teaching and learning, and call centers. 3.Dual Device Pairing & : Our wireless bluetooth headset with mic can connect up to two bluetooth devices at the same time. Seamlessly switch your calls or music to improve your work efficiency.You won't have to worry about missing calls—easily switch between work mode and personal mode whenever you need to. 4.Superior Sound & Long Battery Life: This open ear headphones with microphones features crisp and clear sound with balanced rich details. Also, the 16mm bigger dynamic driver greater sound power for the bass and a better immersion experience. our open ear headset wireless bluetooth will be your working partner and online conference helper. The wireless headset supports up to 8-10 hours of calls. (Actual working time may vary depending on usage and environment.)