Fangrui Product Details 1. E10 Smart Audio Bluetooth Glasses 2. Directional Hearing Design, Enjoy Music While Being Safer. 3. Humanized Nose Wing Design, Fits The Face, Comfortable And Stable To Wear. 4. Simple Operation, Just Press It Lightly To Unlock. 5. Built-in Microphone System, One-touch Call, Free Your Hands. 6. Long Press To Summon The Voice Assistant. 7. The Coated Lens Effectively Blocks Glare And Strong Light, Which Can Effectively Protect Your Eyes And Make The Color Presentation More Realistic. 8. Parameters: 9. Glasses Size: 147x48x40mm 10. Chip Platform: Jerry 11. Speaker Model: 1506 Square 12. Microphone Model: Silicone 13. Bluetooth Distance: 10 Meters From The Center 14. Speaker Specifications: 8 Ohms, 300-500 Mah 15. Indicator: Led Display 16. Battery Capacity: 110 Mah 17. Battery Type: Polymer 18. Charging Method: Magnetic Attachment 19. Charging Time: 1.5 Hours 20. Standby Time: 15 Days 21. Talk Time: 4-5 Hours 22. Music Playback Time: 4-5 Hours 23. Operation Control: Button 24. Frame Material: High Elastic Resin 25. Mirror Material: High Elastic Resin 26. Template Material: High Elastic Resin 27. Waterproof Level: Rainproofsweatproof 28. Language: Chinese, English 29. Compatible Systems: Android, Apple, Windows