1. Adopts 433MHz 15 key remote control, and the remote distance can be up to 200 meters in open area.
2. Supports 9 key one-to-one audio playback.
3. With the features of Play/Pause, Next, Previous, Volume up and Volume Down.
4. Equipped with a high quality audio decoder chip that is able to decode MP3 and WAV audio formats.
5. Built-in a 4MB flash memory by default, which is able to store total of 4 minutes long MP3 files of 128Kbps.
6. Supports max. 32GB micro SD card.
7. Update audio files easily through the micro USB port connected to PC like using a USB flash drive.
8. Built-in a 10 Watts class D amplifier and a quality speaker unit for a great sound output.
9. Equipped with a 3.5mm audio output jack.
10. Adjustable sound volume through the small blue potentiometer.
11. Wide power input (9-24V DC) and stable performance.
12. Industrial grade design and strong anti-jamming capability.
13. There is a hanging hole at the back of the box. Easy to install on the wall.
1. Working voltage: 9-24V DC
2. Working current: ≤1000mA
3. Power Consumption: ≤10W
4. Flash memory size: 4MB (by default)
5. Audio format: MP3/WAV