Audio-Technica ATH-P1 headphones" slight 2 oz. weight and excellent sound quality make them ideal for portable audio, video games, computers, and home stereo. Cushioned ear pads and adjustable headband provide long-lasting comfort. 3.3" cable with mini stereo plug. 1/4" phone plug adapter included. Open back, dynamic element, 30Hz-20kHz frequency response.2 oz. 3.3" cable with mini plug 1/4" adapter Open back Dynamic element 30Hz-20kHz response