Features 1. Zinc alloy shell, strong resistance to falling 2. Professional ATJ2129 pen chip, high-definition lossless linear recording 3.Support English/Chinese/Russian/Korean/Japanese (multiple languages) 4. Timestamp, automatically name recording files by date 5. Start recording at the set time and turn on the phone 6. Function: audio recorder, MP3, mobile HD 7.AGC noise reduction function, automatically adjusts the noise source 8. Monitor real-time recording/hearing aid function 9. Playback function: loop recording, AB repeat 10. Password protection 11.Support checking the remaining recording time 12. Support TF card expansion memory up to 64GB 13. Built-in high-fidelity speakers can directly hear external sounds 14. Eyeless, LED backlight 15. Voice-activated recording function 16. Detect low battery power and automatically save the current recording file before power failure. 17. Start recording with one click, support voice-activated recording and monitoring recording 18. Built-in lithium battery, rechargeable 19. USB 2.0 connector for easy downloading and uploading files 20. Support phone recording, automatically record in segments during calls 21.Color: gray