• Listen to Music & HD Calling: Connect the glasses with your phone Bluetooth to play all your favorite music. With built-in speakers and noise-reduction microphones, the glasses enable you to answer HD phone calls and pick up your voice clearly over background noises
• Wide Compatibility: Compatible with Bluetooth-enabled devices, including iOS/Android devices
• Touch Control: After connecting to the mobile phone Bluetooth, you can tap the touch button to switch, play or pause music playback, answer or reject calls, and wake up the voice assistant of the smartphone
• Remote Photography: The Bluetooth remote control function allows you to take photos or short videos more conveniently, you no longer need to hold a mobile phone, capture beautiful moments or record life's moments more freely
• Waterproof Design: The glasses can effectively resist sweat and rain, even on rainy days or exercising outdoors
• Replaceable Lens: The original lenses can be replaced by myopic lenses. Easy to install and remove the lenses

Specification:

• Chip: Bluetrum AB5636A
• Bluetooth version: 5.0
• Wireless connection distance: about 33 feet (more than 10 meters)
• Speaker specifications: Lian 1506 BOX 
• Battery capacity: 170mAh
• Charging method: Magnetic charging sleeve 2 pins (left) + 2 pins (right)
• Charging time: about 70 minutes
• Standby time: about 168 hours
• Talk time: about 4 hours
• Play music time: about 5 hours
• Control method: left and right touch control
• Frame material: PC
• Lens material: TAC+UV400 (UV protection) 
• Template material: PC
• Waterproof level: IP65