One on MP3 Horn A Push on Triered Sound Box Voice Announcer with MP3 Player

Features

1. Built-in a high quality MP3 player with great sound quality.

2. Built-in 4MB f memory as the storage device.

3. Easy to take off the lid and put it back.

4. Easy to update sound file on computer through USB connection.

5. A push on is connected to the speaker.

6. It will play a sound ar preing the push on.

7. With the s reset on (green), it also supports multe sound files other than one sound file only.

-When there're multe sound files, it will always play the sound file ar short preing the on.

8. With the seft-locking on (red), the sound file is always played in a loop until the on is preed again and released.

9. Equped with a high quality cla D amplifier.

10. Adjustable sound volume through turning the blue potentiometer on the internal circuit board.

11. Wide power input and stable performance.

12. Length of the power wires: about 30cm

13. Length of the on wires: about 20cm

Technical s

1. Working voltage: 5V to 30V DC

2. Working current: ≤1000mA

3. Power consumption: ≤3W

4. F memory size: 4MB

5. Audio format: MP3 (≤192Kbps)

6. Sound preure level:≤100dB

Dimensions

Note: There is a config file (Config.txt) saved on the internal memory. When you update sound file, please just keep it.

Packing List

1 x MP3 voice speaker

1 x USB data cable (it's free of charge. We always paone piece of USB data cable no matter how many speakers you buy).