FashionIt U Micro speaker Glam collection, LilacTiny Device, Rich Sound The Fashionit U Speakers Micro Glam Speaker, in glam lilac, is the smallest wireless speaker in the world. Weighing only 1. 3 oz. with a diameter of 1. 33 in., it boasts an exceptional, clean stereo sound quality that you would not expect from a miniature speaker. Micro Speaker The U Speakers Micro speaker is so portable & stylish, without sacrificing performance, functionality, & versatility.