Use with any standard audio device. Includes three interchangeable soft rubber earbud covers. Plastic case with cable storage. Standard 3.5mm audio jack, 38-inch earbud cable. Media device not included. 0.75" H x 2.75" W x 2.75" L. Imprint area is 1.50" H x 1.50" L on 1 color only and includes a 1 Colour Imprint on 1 Location. Packaging: Bulk. Please call for rush delivery availability or multi-colour/multi-location imprints.