HamiltonBuhl Smart-Trek Deluxe Stereo Headphones with In-Line Volume Control and 3.5mm TRS Plug (ST1BK) - Black

HamiltonBuhl Smart-Trek Deluxe Stereo Headphones with In-Line Volume Control and 3.5mm TRS Plug (ST1BK) - Black Part Number: ST1BK Type: Over the Ear Driver Unit: 1.6' / 40 mm Frequency Response: 50Hz-20KHz Input Impedance: 32 ohms Sensitivity: 100dB ±4dB Cord Length: 5' Dura-Cord - chew-resistant, PVC-jacketed, braided nylon Weight: Dimensions 7 x 6.25 x 3' Weight 0.37 lb Shipping Weight 0.65 lb Shipping Dimensions (LxWxH) 8.2 x 6.4 x 4.5'