... 4,Blue tooth earphonoe,exempts raises Pop Color Retro Mobile Phone Handset Technical Specification: Bluetooththrev:V2.0 Emissive power Rate:Class 2 ... the blue light flashes that pairing success 3,Calls:Phone calls,the phone still rings ring tones,then press theBluetooth function keys ... functions keys,which can end the call5,Refuse to answer:Phone calls,Press the function key two seconds,which can refuse ...