Green GE-333 Earphone Stereo 3.5mm Audio Jack With HD Mic

Green GE-333 Universal Headset With MicrophonePerformance parameters:-Speaker diameter: 14.2mm- Frequency range: 20Hz-20KHz- Sensitivity: 92 dB±3- Impedance: 16 ohms-The wire lenght: 135cmProduct features: – Applicable to the 3.5 foot interface of intelligent mobile phone – The stereo output dynamic combination – The built-in mic handsfree