OKER หูฟัง Headset SM-712 (Yellow)

•Brand :OKER •Frequency range :20~20,000Hz •Impedance :32 ohms+-15% •Sensitivity :-58+-3dB •Cable length :2+-0.2M •Connector :AUX 3.5 mm •Microphone :6.0 x 5.0mm •Jack :3.5 mm. •Impedance Mic. :2 •Warranty :1Y