Fully wireless earbuds equipped with active noise canceling. - Brand: Anker - Model Name: Liberty 4 - Features: Fully wireless earbuds - Water resistance: IPX4 - Noise canceling: Active noise canceling - Ear tip sizes: S, M, L Thank you for viewing. This is a replacement ear tip for the earbuds. The main unit is not included. The tips are unused. They will be wrapped in cushioning material and shipped.