1. Dimmable and photochromic classic frame sunglasses
2. Magnetic charging
3. High-fidelity sound quality
4. Ultra-long battery life, over 168 hours of standby time, 4-6 hours of continuous music playback
5. Touch-activated power-on on temples for automatic pairing
6. Lightweight at only 44 grams, comfortable to wear
7. Supports custom languages (English by default)