Brand Anker Model name Anker Soundcore Life Note 3i A3983H11 Colour BLK Form factor In Ear Connectivity technologies Wireless Package Dimensions ‎14.5 x 12.2 x 7.1 cm; 17 Grams Batteries ‎4 Lithium Ion batteries required. Item model number ‎A3983H11 Connectivity technologies ‎Wireless Special features ‎Fast Charging Other display features ‎Wireless Audio Jack ‎3.5 mm Jack Color ‎BLK Whats in the box ‎1 Item Weight ‎17 g