• Open-Ear Sound Experience: Enjoy high-quality music without wearing the headphones. The glasses have built-in directional cavity speakers to bring you a stereo audio experience
• Listen to Music & Phone Calls: After connecting to the mobile phone Bluetooth, you can use the glasses button to switch, play or pause music playback, answer or reject calls, and touch to wake up the voice assistant of the smartphone
• Polarized Lenses: UV protection coating blocks 99% of harmful UVA/UVB rays, effectively protecting your eyes from sun glare. Restore true colors visually and eliminate reflected or scattered light
• Wide Compatibility: Compatible with Bluetooth-enabled devices, including iOS/Android devices
• Waterproof Design: The sunglasses can still work normally under heavy rain. No need to worry about being damaged by rain or water drop
• Suitable Scenes: Great for outdoor activities such as cycling, fishing, driving, walking the dog, sunlight baths, etc. Suitable for men and women

Specification:

• Chip: Bluetrum AB5636B
• Bluetooth-compatible version: 5.0
• Wireless connection distance: about 40 feet (more than 12 meters)
• Speaker specifications: built-in AAC speaker
• Battery capacity: 170mAh
• Charging method: Magnetic charging sleeve 2 pins (left) + 2 pins (right)
• Charging time: about 70 minutes
• Standby time: about 150 hours
• Talk time: about 4.5 hours
• Play music time: about 4 hours
• Control method: left+right button
• Frame material: board
• Lens material: TAC+UV400 (UV protection 22%) polarized
• Template material: PC
• Waterproof level: IPX4