IG-05 smart Bluetooth glasses adopt ABS+PC frame and coated PC lens, weighing 44g. It supports Bluetooth 5.3, built-in 130mAh battery, around 1 hour charging time, 4-5 hours for calls or music playback and 50 hours standby time, delivering dual-channel stereo sound. Suitable for cycling, driving, running, fishing, gaming and more. It features large-frame sports sunglass design with dimension marked. Manual measurement errors exist, subject to the real product.