The Star Earbuds with Pouch can be used with any standard audio device. This set includes a 3.5mm audio jack and a 46 inch earbud cable with a case that doubles as a earbuds holder. Complies with Prop 65. 3.75" H x 3.75" W. Imprint Area is 2.00" H x 2.00" L on 1 color only centered on body. Please call for rush delivery availability or for multi-colour, multi-location imprints.