Open Ear Bluetooth Headphone with Digital Display

Air conduction design ,which can be better protect the hearing,reducing in-ear damage.
No damage to the original sound and helps you hear the tone better.
Open air design , no in-ear ,More comfortable to wear.
Ergonomic open-ear design allows you to listen to the surrounding sounds while enjoying music,
offering a bud-free, pain-free wear for your all-day listening.
Ensuring the possibility of using headphones in dangerous situations. Free your hands, meanwhile you can
also notice the changes in the surrounding environment.
Avoiding some health problems caused by ear sweating during exercise