KOSS Portable Headphones Porta Pro

■Portable headphones■Type: Dynamic open type■Impedance: 60Ω■Sensitivity: 101dB SPL/1mW■Playback frequency band: 15-25,000Hz■Cord: Straight/1.2m■Plug shape: 3.5φ stereo■Weight: Approx. 60g (excluding cable) Product images include images of use. Please note that anything other than what is specified in the is not included.