Smart Bluetooth Safety Glasses for Men&Women Ultra Loud Volume,Rechargeable LED Lights 20 Hrs Runtime Ansi Z87.1

Smart Bluetooth Sunglasses provide a seamless all-day experience, whether you're taking calls, listening to music, or watching live streams. Professionally tuned audio and Bluetooth 6.0 offer stable, swift connectivity, ensuring reliable performance throughout the day. With a large-capacity battery, you can enjoy up to 20 hours of runtime at 80% volume. This is 2.5 times longer than many smart sunglasses available. Experience all-day use without needing a charger. The G4C delivers a minimum of 25% louder volume than comparable open-ear audio glasses, with a maximum output capable of reaching 100 dB. Sound quality stays balanced and clear even at peak levels. It performs dependably in everyday settings as well as noisy environments such as subways, busy streets, construction sites, factory floors, sports stadiums, and social events. For hearing protection, we suggest using volumes below 80% during regular wear. The G4C also serves as safety eyewear. Featuring a fully wrapped frame design constructed from professional TR90 material, it is extremely lightweight with a total weight of only 0.11LBensuring comfort for extended wear. Additionally, the G4C is equipped with high-quality LED beads and an omnidirectional lighting design that focuses the beam at the user's central line of sight, making it excellent for close-up tasks and scenarios requiring dependable lighting. This is a single device that seamlessly integrates Bluetooth audio, safety glasses, and headlamp lightingall in one. It supports offline music playback via built-in SD card reading, requiring no network or Bluetooth connection. With impressive battery life and powerful sound output, say goodbye to battery concerns and insufficient volume. The wide-angle lighting ensures full coverage, making it ideal for nighttime activities and close-up tasks. The G4C includes a complete set of accessories: the glasses, a cleaning cloth, two lenses (clear and yellow tinted), a USB-C cable, an 8GB memory card (pre-installed in the glasses), a zippered case, and an eyewear strap