Features: l High quality for professional use l Made of high quality material, extremely comfortable to touch l Built-in smart chip and upgraded pure copper coil, with multiple protection functions l Can be charged anytime and anywhere to meet your listening needs in different scenarios l Ultra-thin and lightweight, easy to carry in a pocket or bag Specification: l Quantity: 1 PCS l Applicable Models: for Logitech UE Boom Boom3 Megaboom3 Package: l 1x Speaker Charger