Designed For:Sony PlayStation Vita (PS Vita) 1000 series, Sony PlayStation Vita (PS Vita) 1100 series, Diaphragm:54 mm, Impedance:60 Ohm, Magnet Material:Neodymium, Headphones Form Factor:Full size, Sound Output Mode:Stereo, Connectivity Technology:Wireless - radio, Frequency Response:10 - 30000 Hz, Sensitivity:111 dB, Included Accessories:Wireless transmitter, leatherette ear pads, Battery:3 x battery - AAA type, Run Time (Up To):8 hour(s), Transmission Range:10 m, Radio Frequency Range:2.4GHz