Digital audio recorder - Universal - Mini tape recorder, badge, medal, audio, voice recording pen, silencer, noise reduction, digital tape recorder Highlights Universal Mini tape recorder, badge, medal, audio, voice recording pen, silencer , noise reduction, digital tape recorder Mini-voice recorder Badge Medal Audio Children Sound Recording Silent Sound Silent Noise Reduction Digital Reduction Digital Voice | Digital voice recorder Specification: CNC Copper-titanium-titanium-recording Recording format: WAV Recording time: 38 hours continuous recording Standby time: 68 hours Recording method: one-key recording, one-key backup key, one key play/pause Microphone: Built-in High Definition Microphone Sampling Rate: 48kHz Bit: 192Kbps Size: 35*35*10mm