Product DescriptionKoss TM602 headphones are ideal for the educational market. Comfortable, hear though design. Has a 3.5 mm plug. Covered by the Koss limited life time warrantyAmazon.comThe Koss TM602 Portable Headset offers an excellent frequency response and dynamic element that gives the listener that full "Sound of Koss." Featuring comfortable foam ear cushions and an adjustable headband, this headset is designed to be work for long periods of time. The TM602 includes a 1/8-inch and 1/4-inch stereo plug, making this versatile headset ideal for either home or portable use.
Comfortable foam ear pads | 3.5 mm Plug | Durable headband | Clear, high quality Audio | Connectivity technology : Wired | Foam ear cushions for open hear-through sound | Adjustable headband for best fit | Straight dual-entry 4-foot cord | Includes 0.125-inch and 0.25-inch stereo plug for home and portable use | Frequency response: 100 to 18,000 Hz