Hoodie Buddie Super Girl's Half Zip Headphones Gray Black GHR For the music lover who needs to hear all the snares, cowbells, and back up vocals we offer supersound. Its our way of giving you front row tickets to the concert in your hood 1kHZ Sensitivity: 95+ dB; Impendance: 32 ohm; Frequency Range: 20 Hz - 20 Khz; Plug: 3.5mm stereo 60% Cotton, 40% Polyester Short Fit, Front Pocket, Black Contrast Aircool Pattern hb3 Technology