On-Stage AA3500 Accurate Audio Headphones For international shipping price, please email your country, city & postal code.  The On-Stage AA3500 Accurate Audio Headphones feature contoured,  lightweight, adjustable headband enables optimal positioning. Over-ear  padded earcups provide long-lasting comfort. 40 mm, 32 ohm drivers  produce a full soundstage, while the 20 Hz-20 kHz frequency response  delivers natural highs and deep bass. Includes a 6' cable with an 1/8"  male connector and a 1/4" adapter for ease of use with a wide range of devices.