Clean, keep your ears away from the bacterium Traditional headset will be formed a closed humid environment in the ear canal when it be weared into ears, easy to breed a lot of bacteria. The LNL only contact with the skin when it be weared, more health and hygiene.
IP54 Level Waterproof which means you can wear it while little raining, but don't wear it when you are swimming or while big raining
Bluetooth 4.0+EDR, 10 days standby time & 6 hours working time & 2 hours charging time only.
Open the ear Design, away from danger, you can fully feel the environmental sound around even during exercise.
Calling while driving, safety Calling or listening to the music while driving, the ears are still open, so the driver will not lose the alertness of the sound of outside.then reducing the possibility of traffic accidents.