World Leading technology of eyewear manufacturing and electronic devices.Cellulose acetate fashion sunglasses equips with advanced Qualcomm QCC3003/QCC3004 main chip.Here we present audio smart sunglasses in best solutions.Perfect combination of eyeglasses with smart devices.Voice control "Siri" to make and answer phone calls with privacy.You may enjoy concert-experience music when you are driving or reclining on a couch,without disturbing or be disturbed.