General Information
The ACM-500 pro series headphone is designed for educational use. Features include rotary volume control and on/off.PRODUCT FEATURES:Stereo headset;Full size soft Leatherette headband;Soft leatherette ear cushions;Adjustable headband;9' shielded cord - 3.5mm gold plated stereo plug, 6.3mm gold plated stereo plug;40mm dynamic drivers;Frequency response: 20-20, 000 Hz;Impedance: 32 ohms.
