Performance characteristics, lower frequency response limit: 16 Hz, upper frequency response limit: 22000 Hz, impedance at 1 KHz: 24 Ohm, sensitivity: 100 dB/mW, 40 mW music power handling, transducer diameter: 30 mm, connection, cable feed, both sides, 1.3 m connection cable length, connection via jack plug (3.5 mm), plug/contacts gold-plated, housing characteristics, ear coupling, lying, foldable headband, colors, silver