2.Speaker:φ10mm white porcelain horn 3.Audio plug:Ø3.5mm nickel plated 4.Microphone:-38dB 5.Impedance:32Ω±20% 6. Sensitivity: 95db±3db 7.Frequencyresponse:20~20000Hz 8.Microphone:controller with mic 9.Housing:Plastic 10.Volume control with For music:1)Click once: Pause/Play,Click twice: Next,Click triple: Previous; 2) for Calls:Short press to answer,long press to hang up3)
