Powerful PIR Motion Sensor Audio Player

1 Introduction
The human body sensing adopts the infrared pyroelectric principle of induction. When a person enters the sensing range, it will be able to accurately detect and passively sense human movements. It looks like a cat's eyes, does not rely on the light, even in a dark environment, can also be stable and reliable, overcome the deficiencies of light sensor.
PowerSound player is a member of motion sensor audio players series that are supported by strong DIY features. These devices directly play MP3 audio files with perfect sound quality. It is very easy for users to operate.

2 Features
1. Use PIR technology.
2. The motion detector has a broad detection angle.
3. Without tool and software, it support sound replacement freely.
4. With power off memory function.
5. Storage medium: Built-in SPI Flash or SD card.
6. Built-in flash memory supports 5-30 minutes sound, and support maximum 32GB SD card.
7. Support MP3 format file.
8. Support two work modes: All loop one by one and single loop.
9. 7-level volume control, volume adjustment can be done based on a variety of occasions.
10. Built-in a 14W power amplifier to ensure loud and clear sound.