1. Fashion frontier precision technology
2. Support: Calling,Play Music,Siri
3. Semi-open sound cavity desigh: Sound directional transmission technology, no barriers to receive external sound, Anti-blue light lens, not into the ear, notclosed
4. Long wear without sorenes
5. HIFI HD sound qulity
6. Built-in a new generation of wireless 5.3 chip, fast connection, Anti-interference, low latency, low power consumption
7. Multi-functional buttons and simple control