• Compatible with Bluetooth devices such as mainstream mobile phones and tablets
• In an open environment, it can support long-distance transmission of 10 meters
• Polarized UV400 sunglasses, effectively protect the eyes
• Built-in 500mAh lithium battery, long endurance
• Stylish appearance, comfortable to wear

Specification:

• Whether Polarized: Yes
• Anti-UV grade: UV400
• Lens Material: TAC
• Frame Material: Metal