Use with any standard audio device. Reusable round case stores earbuds. 3.5mm audio jack and 46-inch earbud cable. Media device not included. 0.81" H. Imprint area is 0.00" H x 0.00" L on 1-1/2" Dia., 1 color only and includes a 1 Colour Imprint on 1 Location. Packaging: Individually Polybagged.. Please call for rush delivery availability or multi-colour/multi-location imprints.