Bone conduction concept, lightweight fashion is more comfortable.
Light if nothing, no ear design really painless wear hello to the ear.
No earplug design, farewell plug brings swelling, no plug, no real painless wear.
According to the ergonomic design, fully fit the auricle to make the ear force uniform, wear for a long time without pain.
The fuselage adopts left-right undifferentiated design and can be worn left-right without rotation.