Ultimate Ears, Cardboard Box Packaging Gunmetal Blue, In-ear earphones, metallic travel case, 1/4" adapter jack, attenuator, cleaning tool, kit kit Extender Cable, Housed within the universal body are three individual speakers and an integrated passive crossover circuit board that directs the low-end frequencies to a dedicated speaker for bass, the mid-range frequencies to a speaker for the vocals and the high frequencies to a speaker dedicated for treble. The changeable ear tips provide -26dB of isolation and passive noise cancellation