Bone conduction technology: Bone conduction transducers use sound waves to transmit sound waves to the skull. This technology allows you to hear the surrounding sound while listening to music and answer the phone, so it is safer than traditional headphones, earphones or earpieces, completely blocking the sound around you.
• Polarized lenses: imported polarized lenses, smart sunglasses with anti-glare, anti-UV, anti-fog, take care of your eyes, but when you return to school makes you look cool and smart, you can freely change according to your needs
• Comfortable ergonomic design: Bluetooth V4.0 chip – Standard effective transmission distance: 10M-15M Quick and easy connection with IPHONE, HUAWEI, SAMSUNG, LG Android Windows smart phones.
• Battery: Rechargeable lithium battery (300mAh / 3.8V), Charging time: 1 hour, Talk time: 4 hours, Playing music for about 8 hours (depending on volume and sound source changes) Standby time
• Universal design: You can use bone conduction headset smart sunglasses when running, driving, cycling, hiking, hunting, fishing, traveling and living.