Dinomax SPN High Quality Earphone/handsfree, with mic, SP-110 ,Black Color, 3.5mm Jack

Product description: SPN High Quality Earphone/handsfree, with mic, SP-110 ,Black Color, 3.5mm Jack Performance parameters: Speaker diameter 9mm Frequency range 20-20000Hz Sensitivity 108 ± 3dB (at 1KHZ, 0.5rms) Impedance 32 ohms The wire Length 130Cm Product features: Applicable to the 3.5 foot interface of intelligent mobile phone The Stereo output dynamic combination The built-in mic handsfree