New : AI Smart Glasses Type: AI Smart Glasses Material: ABS Plastic Color: Black Size: 165x150x48mm(6.49x5.90x1.89in) Bluetooth Solution: Bluetooth V5.3 Speaker: 16 mm(0.63 in) Speaker Power: Built-in 75mAh*2 battery Standby Time: Over 60 hours Operating Time: 4-5 hours Charging Time: Approximately 1 hour Communication Range: Up to 10 meters (unobstructed) 144-Language AI Translator: Seamless real-time translation for 144 languages (covering 98% of global languages). Bluetooth 5.3 Stable Audio: 10m ultra-stable connection with dual-channel HD audio transmission, perfect for conference calls and music during workouts. Sport Sunglasses Tech Hybrid: UV400 polarized lenses with anti-slip nose pads, combining sun protection with smart device functionality. All-in-One Sound: Titanium-coated speakers deliver studio-quality sound with adaptive noise reduction for calls/music switching. Package included: 1 x AI Smart Glasses 1 x USB Cable 1 x Manual Note: Size for manual measurement, there may be a 0 to 1 cm(0.39 in) error. And due to the difference between different monitors, the picture may not reflect the actual color of the item.