Photo 1 of Koss ED1TC Hb Stereophone Ideal for Schools Libraries & Trng Dept 3.94 x 3.94 x 3.94 inches

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Photo 1 of Koss ED1TC Hb Stereophone Ideal for Schools Libraries & Trng Dept 3.94 x 3.94 x 3.94 inchesPhoto 2 of Koss ED1TC Hb Stereophone Ideal for Schools Libraries & Trng Dept 3.94 x 3.94 x 3.94 inches