1. PD Distance: adjustable 65 to 75mm
2. myopia people: support under 500 degree without glasses to use
3. High quality Lens: PMMA, Dia. 37mm.
4. Instantly answering the phone call Adjusting volume
5.Immersive Experiences,stereo earphone.Frenquency rangy:20-20000HZ
6.Press OK button to catch the phonecall.
8.Support Bluetooth 3.0,enter,back ,up&down,on&off,mouse