High-quality recording, 4GB storage capacity of Generally about 45 hours recording work 
Voice Operated Recording, sound (> 42dB) was recorded, no sound is not recorded 
No sound into a low power mode, the maximum energy savings
No microphone hole design, cleverly designed shape is extremely hidden
Secretly recording without light  
20-30 hours record time after full charged 
Support while charging while recording, you can even record your computer or charger to maximize the use of memory storage  
Off status can be connected to computer communications, do not worry about losing data 
The battery is exhausted, it can automatically save the file being recorded. Don't  worry about losing data 

Note: This product has no Warranty.