JNN M2 Ultra-thin HD Noise Reduction Intelligent Control Voice Voice Recorder, 4GB, 8GB, 16GB, 32GB, 64GB Option:64GB Operating system: Embedded LINUX operating

Operating system: Embedded LINUX operating system

Back clip design

ensuring uninterrupted outdoor filming

Total length of watch: about 20cm

The wall is fixed

JNN M2 Ultra-thin HD Noise Reduction Intelligent Control Voice Voice Recorder, 4GB, 8GB, 16GB, 32GB, 64GB Option:64GB Operating system: Embedded LINUX operating1. Recording files, encrypted protection to prevent data theft 2. DPS chip, high definition noise reduction 3. Start recording when there is sound, stop recording silently, improve efficiency, and save memory 4. It comes with a deletion function that can be deleted locally 5. Automatic save after power outage 6. Recording format: WAV 7. Playback format: MP3 WMA WAV 8. Recording time: 60 hours 9. Standby time: 200 hours 10. Support system: Win200 XP