This smart audio glasses, model IBG-06, features a metal frame and ABS+PC lenses. It has two 70mAh batteries, offering 5-6 hours of playtime. Equipped with Bluetooth 5.4, it supports voice assistant activation, music playback and hands-free calls. Product dimensions are listed, suitable for square, long, diamond, oval and round faces. There may be a 1-3mm measuring error; data is for reference only, subject to the actual product.