KY03 Smart Glasses Polarized Lenses Bluetooth Eyewear Call with Built-in Mic Speakers - Black •Dual speakers,directional sound,maintain privacy and accurately transmit the sound to your ears •Optimization and upgrades from chips to headsets and speakers to ensure effective reduction of call noise and restoration of fidelity •Stable performance,strong compatibility,and stronger functions bring you high-definition call sound quality •Magnetic charging,glue-sealed cover,waterproof and sweat-proof,washable lenses without worrying about water intrusion •Calls are clear,and the unique algorithm can isolate most environmental noise. The high degree of sound restoration is exactly the same as talking directly on a mobile phone. Perfect echo processing,comfortable calls •Bluetooth 5.0 chip,(Actions latest 3015) Bluetooth signal is strong,connection is stable,and the distance is up to 10 meters Specification: •Glasses size (mm): L*W*H=146*144*52.5mm •Lens size: 55 mouth 16-142 •Bluetooth chip manufacturer: Actions •Chip model: 3015 •Compatible systems: iOS and Android •FLASH memory: 16MB •Amplifier board: TI tpa2012d2/Fangtek 2011 •BT: BT5.0 •Capacity: 100mAh •Charging method: magnetic charging •Lens material,etc.: polarized lens •Waterproof grade: IP5 •Charging time: about 60 minutes •Battery life: 80% volume iOS,as long as 6 hours •Product language: English •Appearance material: TR90 •Note: •1. Actual color may be slightly different from the image due to different display and light effect. •2. Please allow 1-3cm deviation due to manual measurement. Package included: •1 x Smart Glasses •1 x English Manual •1 x Charging Cable