Multipurpose Audio Announcer/Prompter
easy to be fixed;
high and clear quantiy output;
load voice freely from PC by USB port;

Features:

1. High and clear sound quantiy output
2. Small size, easy to be fixed
3. Support for loading voice messagtes from PC freely by USB

4. Automatic to prompt voice when you go in and come out of door

5. PWM output(can directly drive the speaker of 0.5W/8Ω), and DAC output(can connect an outer

    amplifier)

6. 16K sampling rate with beatiful sound quality

7. Can be customized