Description:Model: Q62Number of microphones: two-wayRecording format: WAVGift-giving purposes: business negotiation, public security law recording, negotiation recording, interview recording, meeting minutes, corporate training, school classes, learning English, listening to music, family careProduct Weight: 12Transmission interface: USB 2.0Maximum number of recording files: 999Recording mode: HDVideo recording: Video recording is not supportedDisplay: no screenRecording distance: 5-10 metersMemory card type: Expansion card is not supportedApplicable people: business people, public security personnel, lawyers, reporters, clerks, training lecturers, students, security personnel, family caregivers, security personnel, security personnelShell material: ABS material + leatherAttribute 3: mp3Product size: 7*2*0.8Capacity: 4GB, 8GB, 16GB, 32GB