... modes with own patent and private mold HNSAT Digital Recorder with telephone recorder(1)Easy to work.The unit adopts ... modes : LP, SP,HP.(3)VAR System Voice Actvated Recording.(4) Record telephone conversations. Record via external microphone.(5) Drive ... of AAA batteries.(16)Accessories: earphone, USB cable, telephone adapter, telephone line, line-in cable,external microphone, Instruction manaul.(17 ...