An innovative result spawned from the meeting of two creative factions. Both leaders in their respective fields with shared interests in pioneering & pushing forward, it seems a natural teaming despite them being worlds apart. Denmark's AIAIAI are known for unparalleled audio equipment & professional performance without compromising aesthetic. For AW13 the Carhartt colab is centered around the same beliefs.A great set of in-ear headphones offering ease of carry & quality of sound. Finished with molded branding to the ear pieces. Plug: 35mm Frequency: 20-20khz Ear Buds: Silicone