Headphone Audio-technica Smartphone Inner-Ear Headphones (Blue) [ATH-C200iS BL]

Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.

Specification
Headphone Part
Model : Dynamic Type
Driver : φ 12 mm
Output Sound Pressure Level : 106dB/mW
Playback Frequency Band : 20 ~ 20000 Hz
Maximum Input : 10 mw
Impedance : 33 Ω
Mass (Excluding Cord) : approx. 5g
Plug : φ 3.5 mm Gold Plated 4-pole Stereo Mini (L-Type)
Cord : approx. 1.2m (Y-Type)
Microphone Part
Model : Electret Condenser Type
Directional Characteristics : Omnidirectional
Sensitivity :? 42 db (0 db = 1V/Pa, 1 kHz)
Frequency Characteristics : 100 ~ 10,000 Hz