N U U PRODUCT OVER VIEW Package Content Power off LED Indicator Guide Multi-function Button (MFB) Guide NUU buds B with charging case ~ «1 1.1.Put the ear buds into the charging case, and close the case USER GUIDE Product Diagram Ear fip pairs {M sis are placed on the sar buds) 3 cover, the ear buds will shut down automatically. Shaun Description Charge bl 1 2.