Kanen KM-658
None, 20-20000 Hz Hz, Design: In Ear, Type: Headphone, Cable Length: 1.2 meters, Headphone Frequency Response: 20-20000 Hz Hz, Headphone Impedance: 32 ohm ohm, Headphone Sensitivty: 100 dB/1mW dB/1mW, Miscellaneous: Ideal for stylist MP3 music player