Panasonic RP-HJE130 In Ear Canal Bud Stereo Headphones for iPod Mp3 Player Black

Panasonic RPHJE130 In Ear Headphones 3 pair of earpieces (S/M/L) Frequency response 6 Hz - 23kHz Features: Cord Length (m): 1.1m Drive Unit (diam. in mm): 11.5 Frequency Response (Hz - kHz) (en JP): 6 Hz-23k Hz Impedance (Ohm) / 1 kHz: 16.0 Magnet Type (en JP): Neodymium Max Input (mW): 200.0 MiniPlug 3.5mm: yes Plug Type (en JP): Nickel Sensitivity (dB / mW): 100.0 Weight (g) without cord: 4.0