headband magnifier glasses usb charging, hands free head mount magnifying glasses with led light for jewelry craft watch repair hobby 5 replaceable lenses 1.0x 1.5x 2.0x 2.5x 3.5x (upgraded version) juoifip headband magnifier glasses usb charging, hands free head mount magnifier with led light for jewelry craft watch repair hobby 5 replaceable lenses 1.0x 1.5x 2.0x 2.5x 3.5x (upgraded version)