Use with any standard audio device. Unique folding headband provides convenient portability. 3.5mm audio jack, 45-inch cable. Media device not included. 6" H x 5" W x 1.938" L. Imprint area is 0.00" H x 0.00" L on 1-3/8" Dia. default right headphone per side and includes a 1 Colour Imprint on 1 Location. Packaging: Individually Poly bagged. Please call for rush delivery availability or multi-colour/multi-location imprints.