1. Material: PC
2. Input voltage: AC110-240V/50Hz-60Hz
3. Total power: 8W
4. Optical power: 4W
5. The lighting can be adjusted according to personal needs
6. Using bluetooth 4.2 low energy technology
7. Weight: 200 grams for one pair and 220 grams for remote control
8. Dimensions: diameter 70 mm, height 108 mm
9. The remote control model requires 2025 button batteries (included)