... , original sounds near lossless recording3.90 levels voice-control recording, user custom set it based ... Accessories: manual, headset, USB cable, external microphone, telephone recording adapter, telephone lines, audio cable, warranty card.Main parameters: DisplayTrue ... linesMIC line1/MIC line2/LINE IN/FM90 Levels voice-control recordingSupport user settingSampling frequency32KHz48KHz10 Levels reduce ...