Overview Reviews Product Description Dynamic stereo headphones with "super-bass" response. In-line volume control. Soft cushion cups. Adjustable slider headband. 40mm diameter speakers. Impedance 32 ohms. Frequency response 20-20 kHz. 12 ft/4m cable with 3.5mm stereo Jack. Also includes adaptor to 6.3mm stereo Jack. Product Videos Custom Field Product Reviews Write a Review Write a Review × CARSON Carson HP30 Headphones Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *