2.25 Dynamic Speaker Element High Efficiency Strontium Magnet Stereo/Mono Selector Switch Independent Left/Right Volume Control Closed-Air Cushioned Earpiece Adjustable Reinforced Head Band Single Side Coil Cord, 6 Long Frequency Response: 20Hz-18kHz Sensitivity: 105dB 1kHz Impedance: 32 Ohms Nominal 1/8 Mini Plug with 1/4 Plug Adaptor
It is almost brand new I only used it 2 times.