https://rokid-glass-guide.oss-cn-hangzhou.aliyuncs.com/guide/GlassII/Chinese/Rokid%20GLASS%20II%E8%BD%AF%E4%BB%B6%E4%BD%BF%E7%94%A8%E8%AF%B4%E6%98%8E%E4%B8%AD%E6%96%87.pdf
