40Hrs Mini Dial Voice Noise Reduce Sound Record Activated Secret Micro Dictaphone Professional Listening Device

1. Long working time: 1Hours charge, 40hours continue , 20hours Mp3 player.

2. Small size and weight: it is portable as neck. The size 4.19*4**1cm, the weight 29.1g.

3. It is smart : Start with sound, stop without sound, save memory space and power effectively.

4.HD Noise reduce: Built-in profeional-grade powerful noise reduction chip. Bring you higher fidelity and clearer sound quality and playback.

5.Save automatically when power off :

When the system detects that the battery is insufficient,the will save the file automatically in advance, andthen power off to ensure that the data is not lost.

6. Support OTC Connection

Color: Black

method: One-key

Charging time: About 1 hour

Playing time: About 20 hour

time: About 40 hour

USB: Type-c

Battery: Built-in polymer lithium battery

Built-in memory: 4GB, 8GB,16GB, 32GB, 64GB

Product Size: 4.19x3.9x1.0cm

Product weight: About 29.1g

1*+1*earphone+1*data line+1*manual