Complaint
No noise
Automatic encryption Sound Activated Recording
HD sound recording
Exquisite and compact, no sound and lights, one-click sound recording
Sound Activated Recording
Exquisite compact, and the recorded sound is very clear Stylish appearance, high quality voice recorder
HD noise reduction technology
No sound and lights Sound Activated Recording
More functions, more practical
Delicate small HD noise reduction One-click sound recording No sound and lights Timestamp Automatically save the recording file when the battery is low, then shut down Encrypt documents Sound Activated Recording Sound recording playback Play music Flash drive function Mobile phone connection (need to support OTG function)
