Mooncool Bluetooth Smart Cycling Sunglasses, Polarized UV400 Protection TR90 Frame, Audio Sports Glasses for Men Women, Softball Baseball Running Biking MTB

【Smart Color Change Technology】:Utilizes premium color-changing coating technology for 1-second quick light adaptation.Adjusts tint based on light intensity to provide clear and comfortable vision.

【High Definition Vision】:Features high-definition PC lenses with European standard quality.Equipped with a 4-layer coating, including UV400 for 99% UV protection, hard coating for increased strength, and anti-fouling coating for enhanced water and dust resistance.

【Comfort and Durability】:Frames made from TR90 material combined with impact-resistant PC lenses for enhanced safety during sports.Long-lasting shape retention and color resistance.Adjustable memory steel strips in the temple arms and nose pads for a custom fit.Skin-friendly silicone material for added comfort.

【Extended Battery Life and Superior Audio Quality】:Powered by a 180mAH polymer battery offering up to 7 hours of music playback.Front-positioned microphone design reduces wind noise during cycling, ensuring clear communication even at speeds over 30km/h.Custom-developed φ15.4mm dual speakers deliver HiFi sound quality.Bluetooth 5.3 technology for longer transmission range, more stable signal, and lower power consumption.

【Resilience and Convenience】:IPX5 waterproof rating ensures durability against sweat and harsh weather conditions.Magnetic charging port design for ease of use and protection against water and dust.Fast charging capability, fully charged in just 90 minutes. Includes a mini case, cleaning cloth, USB cable, and manual for comprehensive user support.