... SP,HP.(3)VAR System Voice Actvated Recording.(4) Record telephone conversations. Record via external microphone.(5) Drive free USB ... disk function.USB mass storage PC files.(6) FM radio. Radio covers 87.5MHz~108MHz(7) Low-battery indication function ... pcs of AAA batteries.(16)Accessories: earphone, USB cable, telephone adapter, telephone line, line-in cable,external microphone, Instruction manaul.(17) ...