i NUU USER GUIDE PRODUCT OVER VIEW Product Diagram 3 1. Malfunction button (MFB} Package Content NUU buds B with charging case-. x1 Ear tip pairs {M size are placed on the sar x3 Charging cable roe x1 User manual x1 Download NUU audio Apps Download the Nuu audio apps from Android Play Store. Power off 1.1.Put the ear buds into the charging case, and close the case cover, the ear buds will shut down automatically. 2.