Product Information
- This module is a recording loudspeaker shouting voice module, with ·ck and shouting functions, can be used in single-chip design, special place monitoring recording, escalators, walkways, construction sites and other places voice broadcast warnings and loudspeakers
- Power supply current:> 0.3A
- Power supply voltage: DC 3.6-5.5V
- Recording time: 4 minutes
- Sampling rate: 32K sampling 48bit/s