Portable voice recorder, professional MINI voice recorder, 16GB voice recorder, digital recording equipment, covert recording                     Product Features:      1. Professional pen chip ，HD recording      2. anti-fall strongly, Small size with professional design, easy to carry and convenient to use      3. Timestamp，Name the recording files by date automatically      4. Monitor the recording in real time/Hearing aid function      5. Detect low battery and save recording files automatically      6. Built in high quality Lithium battery，rechargeable      7. USB connector，easy to upload and download files      8. Color: Black      9.Innovative design: Agent-level pen recorder               Specification:      1.Music Playback Format: WMA/WAV/MP3 etc. audio format      2.Recording Format: WAV      3.Working Temperature: 0℃～50℃      4.Recording Sample Rate: 48KHZ      5.Bits: 192KBPS      6.Lasting for about 192h for 16GB while continuously recording               Notice: Use a power adapter with a charging current of 1A or less to charge it, otherwise it may damage the unit or cause a hazard .               Package Included:      1x voice recorder pen      1x USB data cable      1x headphone      1x user manual