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Why buy PC glasses?- They protect your eyes from harmful blue radiation- They provide UV400 protection- Comfortable to wear- You will support the quality of sleep or eliminate headacheAnti-blue-ray glasses that protect your eyesYellow is a complementary color of blue, so the glasses on the glasses are colored yellow. The yellow color blo..

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Cable length: 1.25mCompatible with: Mobile phoneConnectivity: Type-CFrequency response: 20-40KHzImpedance: 32ohmsSensitivity: 113dB..