ViView Smart Bluetooth Glasses for Men&Women Ultra Loud Volume,Safety Glasses with Bluetooth Speaker Rechargeable LED Lights,20 Hrs Runtime TR90 Frame ANSI Z87.1

[20Hrs Runtime All-Day Battery]:Viview Smart Bluetooth Sunglasses deliver a flawless all-day experience,whether you’re taking calls,listening to music,or watching live streams.Professionally tuned audio and Bluetooth 6.0 for stable,swift connectivity,they ensure consistent performance throughout the day.And with our super-sized battery,you get up to 20 hours of playtime at 80% volume.That's 2.5 times longer than most smart sunglasses out there.So vibe all day without ever reaching for a charger.

[Ultra Loud Volume Speaker]The G4C delivers at least 25% louder volume than similar open-ear audio glasses,with a maximum output capable of reaching 100 dB.Sound quality remains balanced and distortion-free even at peak levels.It performs reliably in everyday settings as well as noisy environments such as subways,busy streets,construction sites,factory floors,sports stadiums,and social events.For hearing safety and wellness,we recommend using volumes below 80% during daily wear.

[Safety Glasses with Bluetooth&LED Lights]:The G4C also functions as safety eyewear.Featuring a fully wrapped frame design made from professional TR90 material,it is extremely lightweight with a total weight of only 0.11LB—making it comfortable for all-day wear.Additionally,the G4C is equipped with high-quality LED beads and omnidirectional lighting design that focuses the beam at the user's central line of sight,making it ideal for close-up tasks and scenarios requiring reliable lighting.

[All-in-One Smart Eyewear,Audio+Safety+Light]:A single device that seamlessly integrates Bluetooth audio,safety glasses,and headlamp lighting—all in one. It even supports offline music playback via built-in SD card reading, no network or Bluetooth connection required.With exceptional battery life and powerful sound output,say goodbye to battery anxiety and inadequate volume.The wide-angle lighting ensures full coverage, making it ideal for nighttime activities and close-up tasks.

[Complete Package,Everything Included]:ViView G4C includes a full set of accessories:the glasses,a cleaning cloth,two lenses (clear and yellow tinted ),a USB-C cable,an 8GB memory card(equipped in glasses),a zippered case,and an eyewear strap.