Support voice activated mode. Detect low battery and save recording files automatically Support monitoring recording. Built in rechargeable 1200mAh lithium battery Voice recording format: 32kbps-3072kbps Support checking the remaining battery level. The recording indicator can be switched off. Noise reduction. Eye free, LED backlight, Colorful TFT LCD screen. Starting up with password to protect the files Features: 1. Shell made from zinc alloy&anti-fall strongly 2. Timestamp, Name the recording files by date automatically 3. Timed Recording and turn on at your set time 4. E-book reading/Calculator Function/Countdown Function/stopwatch/View Calendar 5. Check the recording files in real time 6. Voice Recorder, MP3 player, USB driver,Pictures & video storage 7. One button to record without indicator light flashing. 8. Play function: A-B segment repeat function 9. Built-in high-fidelity speakers, listen audio files with headphones or play it via connecting your computer Specification: 1. Recording Format: WAV 2. Video format: AVI 3. Picture format: BMP/JPEG 4. Video Resolution: 288*240 5. Music Format: MP3/WMA/FLAC/APE/OGG 6. Voice Recording Time: About 79 Hours 7. Voice Recording Playing Time: About 79 hours 8. Music Playback time: About 63 hours 9. Battery: 1200mAh lithium battery Battery charging time: About 4 hours 10. LCD Resolution: 2.01Inch TFT LCD screen 240*296 11. USB Interface: Type-C 12. Headphone Jack: 3.5MM 13. Working Temperature: 0 to 45 degree 14. Size(mm): 82x42x15(LxWxT) 15. Net Weight: about 80g 16. Compatible System: for Windows/for Mac Color:Black Material:Zinc alloy Package Contents: 1 * Digital Audio Voice Recorder 1 * USB Cable