Feature: 1. Anti Blue Lighting Lens: Smart glasses with anti blue lighting lens can reduce screen glare, protect your eyes and reduce eye fatigue suitable for daily wear. 2. Open Headphone Style: Smart glasses with an open headphone system allow you to listen to your favorite music and everything around you. Enjoy your music while staying aware of your surroundings. Perfect for meetings, driving, gaming and traveling. HD microphone provides premium sound during calls 3. Touch Control and Voice Control Compatibility: Smart glasses are touch controlled from both sides, making it easy to adjust volume, pause and play music, cut songs, answer calls, and activate your smartphone's voice APP, all through the glasses' touch interface. 4. 6H Long Battery Life: There is a 110mAh high capacity rechargeable lithium battery built into each side of the glasses. It can continue to play music for about 6 hours (80% volume), charging time 1.5 hours, standby greater than 20 days. Magnetic charging, easy to use. 5. Bluetooth 5.3 and CD Grade Sound Quality: Built in advanced Bluetooth 5.3 chip provides a more stable and lower latency connection. Supports SBC sound decoding technology to provide CD grade sound quality, which reduces sound loss and preserves music details. 6. IPX4 Waterproof: IPX4 level, life waterproof, no fear of sweat and rain, more convenient for daily use. Specification: Item Type: Smart Glasses Frame Color: Black Frame Material: for Grilamid TR Lens Material: PC Bluetooth Protocol: 5.3 Bluetooth Connection Distance: 10m Charging Time: 90 min Battery Capacity: 110mAh lithium battery for left lens leg, 110mAh lithium battery for right lens leg (included) Charging Voltage and Current: DC5V, maximum charging current 110mA Sound Channel: Dual speakers, stereo sound Compatible Systems: For IOS and for Android . Package List: 1 x Smart Glasses1 x Polarized Lens1 x Night Vision Lens1 x Magnetic Charging Cable1 x Glasses Cleaning Cloth1 x Instruction Manual