HD recording, zero noise.Power off automatically saves the recording.HIFI MP3 music, fully in 30 minutes, continuous recording for 38 hours.Silent recording, no light display, no vibration.Rapid charging, fast forward and backward playback.Time setting forensic rights.Applicable places: schoolbags, collars, drawers, inside the car, etc.The simple design makes this audio recorder easy and convenient to operate.Color: blackMemory capacity:32GBody material: plasticRecording format: WAV.Recording mode: one-click recording, one-click saving, one-click playbackpause.Microphone: Built-in HD microphone.Sampling rate: 48KHZ.Number of digits: 192KBPS.Battery: Built-in environmentally friendly lithium battery.USB: mini USB.Package Contents:1x Voice RecorderOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +- 1-3cm.