AERIAL7 Tank Graffiti. Device connectivity: Wired, Device interface: 3.5 mm, Cable length: 2.5 m. Ear coupling: circumaural, Headphone frequency: 5 - 20000 Hz, Impedance: 64 Ом. Cables included: 3.5mm This is an auto-generated long summary based on the first three features of the first five feature groups.