ViView G4C-8GB Black Bluetooth Glasses sku-18574459009

ViView G4C-8GB Black smart glasses are listed under Personal Protective Equipment (sku-18574459009; UPC 601968143992). The wraparound TR90 frame combines safety eyewear, Bluetooth 6.0 audio and LED lighting aimed along the wearer's line of sight. The listing describes all-day use, with up to 20 hours of playback at 80% volume and battery life stated as 2.5 times that of most smart sunglasses.

It says the open-ear speakers are at least 25% louder than similar glasses, can reach 100 dB and retain balanced sound at peak volume, including in noisy settings. For daily wear, the seller recommends keeping volume below 80%. The glasses weigh 0.11LB and support offline music playback from a memory card without a network or Bluetooth connection.

The package includes the glasses, a cleaning cloth, clear and yellow-tinted lenses, a USB-C cable, an installed 8GB memory card, a zippered case and an eyewear strap. The source title also lists ANSI Z87.1.