... /Telephone conversation time 4,Blue tooth earphonoe,exempts raises Pop Color Retro Mobile Phone Handset Technical Specification: Bluetooththrev:V2.0 Emissive ... call5,Refuse to answer:Phone calls,Press the function key two seconds,which can refuse to answer the phone open6,To ... -click the function key or press the function key for two seconds to achieve re-drawing function7,Off:Press the function ...