Features: 1. Zinc alloy material, black sandblasting, 5D glass, high appearance, beautiful appearance, with lanyard hole.One-key recording, with control line delete function, LED light playback indication 2. Automatic encryption function: The recording data can be encrypted and stored to prevent theft and use more .Timing recording function, more convenient and quick, master the time.It is a recording pen, which can be used for file storage and connection to a computer for viewing. 3. PCM recording 1536Kbps, additional recording 50db, automatic split recording, covering loop recording.Automatically save when power off, files will not be lost. 4. 35 hours of continuous recording, 30 days of standby.With time stamp, the name of the recording file is recalled by time.Support MP3, WMA, WAV playback, support fast forward and rewind playback 5. Intelligent voice control, built-in automatic voice recognition function, the recording will only be recorded when the sound is detected, and the recording will be automatically saved. No silent clips or whispers during recording, saving space and time. Specification: Name: voice recorder Capacity: 16GB Function: recording + music player Recording time: 35h Play time: 14h Charging time: 1.5h Standby time: 30 days Battery: polymer lithium battery Battery capacity: 120mAh Recording format: WAV/MP3 Playback format: MP3, WMA, WAV Material: zinc alloy colour: Black Package Contents: 1 x recording pen 1 x earphone 1 x Data cable 1 x Chinese and English instructions Only 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.