... time 4,Blue tooth earphonoe,exempts raises Pop Color Retro Mobile Phone Handset Technical Specification: Bluetooththrev:V2.0 Emissive power Rate:Class ... you can match B:Active the phone Blutooth function,to RD-TX-005 model,choose the model,then the blue light flashes that ... pairing success 3,Calls:Phone calls,the phone still rings ring ...