Original Lenovo B628 32GB Intelligent Voice Control Noise Reduction Pen Shape Recording Pen Filter-Video Capture Card The built-in sensor makes the

The built-in sensor makes the movement more flexible and self-identifies obstacles

turn on this function to alarm

Colorless day and night

- Installation accessories x 1

Original Lenovo B628 32GB Intelligent Voice Control Noise Reduction Pen Shape Recording Pen Filter-Video Capture Card The built-in sensor makes the1. One click recording, no sound recording, no sound 2. 30 hours of continuous recording, built in high capacity lithium battery and intelligent power management system to ensure long term recording 3. HD recording at 60 meters distance 4. Connect the OTG adapter, you can play and manage files on the mobile phone, and the reading speed is fast 5. Intelligent voice control, with sound, start recording, no sound, stop recording, save memory space 6.