1. UV400 lens, panoramic protection, anti-fog/impact-resistant
2. Premium Audio, titanium-coated composite diaphragm speakers
3. IPX5, sweat/water resistance
4. All-Day Comfort, medical-grade silicone nose pads
5. Advanced Wind Noise Suppression, clear phone call under 30km/h
6. Bass Enhancement, DSP-powered low-frequency extension
7. Cycling, Running, Climbing, Hiking, Skiing, Outdoor activities
8. Intuitive Controls, power | call (answer/end/reject) | play/pause