Q66 Heart Pendant Smart HD Noise Reduction Voice Control Recording Pen, Capacity:64GB Filter-RF Signal Detector 7V 600 mA lithium battery

7V 600 mA lithium battery

The picture quality is high-definition and exquisite

pinhole camera

40HQ: 412 cartons * 168 pcs = 69216 pcs

which can be attached to the blackboard

Q66 Heart Pendant Smart HD Noise Reduction Voice Control Recording Pen, Capacity:64GB Filter-RF Signal Detector 7V 600 mA lithium battery1. It is both a pendant and a voice recorder 2. One key recording, easy to operate 3. Professional audio noise reduction chip low power amplifier, restore real and clear sound 4. Intelligent voice activated recording, effectively saving memory space and battery capacity 5. Connect the computer to synchronize Beijing time, which is convenient to record the file generation time and end time 6. After the recording file is encrypted, it can effectively