Headphones Langsdom

Specification Brand LangsdomModel AirNovaProduct Name Smart Audio Sports Glassesbluetooth Version 5 3Waterproof Rating IP55Transmission Range 10 metersBattery Life 10 hours continuous useStandby Time 300 daysCharging Time 2 hoursBattery Capacity 120mAhWeight 36gOptional Lens White PC photochromic sunglassesBlack TAC polarized lensesFeatures 1 Directional Audio Transmission Experience precision sound with audio directly targeted for clarity and safety during activities 2 IP55 Waterproof Protection against splashes rain and sweat for outdoor sports use 3 UV400 Lens Protection Effectively block ultraviolet rays and strong light reflections for comfort during sunny conditions …