The Techno Headphones can be used with any standard audio device. They feature a folding headband with deluxe padded, on-ear headphones, plus a 3.5mm audio jack and a 47-1/2 inch cable. Complies with Prop 65. 7" H x 2.25" W x 6.125" L. Imprint Area is 0.75" H x 1.13" L on Default location, right headphone per side. Please call for rush delivery availability or for multi-colour, multi-location imprints.