Air Conduction Open-Ear HeadphonesOpen ear air conduction headphones free your ears! Bluetooth headset compared to in-ear and over-ear headphones, which with an open-ear design do not require the headphones to be tucked into your ears. Open ear headphones wireless Bluetooth not only keeps your ear canal clean and does not damage your eardrums, but also does not cover your ears, so you can be aware of your surroundings and avoid potential dangers and stay safe! Detachable Noise Cancelling MicrophoneThe Open ear headphones is equipped with DSP noise reduction technology to ensure clear calls and a great music experience. The detachable boom is magnetically designed and it can rotate 360° to maximize your voice pickup to improve call quality! In addition, Bluetooth headset with microphone has 15.4mm driver speaker, it is the bigger than others and the sound will be more clarity and louder. Lightweight and Comfortable All DayThe wireless headphones is ergonomically