The Command Music Control Earbuds include a built-in microphone and a volume slide that allows you to go hands free with your media device. Easily answer or end a call with single button on the microphone. Use volume slider to adjust the music volume. The plastic case comes with a 47 inch earbuds cable and a carabiner for cable storage and easy carry-on. Complies with Prop 65. 4.5" H. Imprint Area is 0.38" H x 2.00" L on Centered on top. Please call for rush delivery availability or for multi-colour, multi-location imprints.