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<ul><li>DC 9-24V wide voltage power supply 
9-Channel one-on-one trigger interface, triggering up to 9 music 
Low level trigger version and directly using GND as a trigger signal 
Supports MP3 and WAV decoding formats, and audio file sampling rates up to 48KHz 
Supports TF card (up to 32G) storage and must be in FAT32 format(not NTFS) 
Micro-USB Socket: Connect to PC and download music files. 
Equipped with a 30W Class D power amplifier, it can directly drive 4-8ohm, 10-30W speakers 
External warning lights can be connected and voltage is same to input voltage 
DIP switch is set with 8 trigger working modes 
Potentiometer and volume button adjusts volume 
Module Size:76X58mm 
3Bit Red Toggle Switch:Set 8 different triggering modes, which must be powered on again after changing the mode. 
Light/Alarm Output: Output voltage is the same to input work voltage. It can connect alarm/warning lights. 
Two Indicator: Green after power ON and red when playing. (For Power supply and Playback) 
Colour:Black 
Material:abs 
type: A:low level trigger-bare board L30T 
Package Contents: 
1 x Player power amplifier 
Only the above package content, other products are not included. 
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.</li></ul>

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Nombre del Fabricante

Dimensiones del producto ensamblado

30W MP3 Voice Playback Module DY-HL30T 9 Trigger Music Player Power Amplifier Board TF Card 32G Max WAV DC 12V 24V MP3 A

DC 9-24V wide voltage power supply 
9-Channel one-on-one trigger interface, triggering up to 9 music 
Low level trigger version and directly using GND as a trigger signal 
Supports MP3 and WAV decoding formats, and audio file sampling rates up to 48KHz 
Supports TF card (up to 32G) storage and must be in FAT32 format(not NTFS) 
Micro-USB Socket: Connect to PC and download music files. 
Equipped with a 30W Class D power amplifier, it can directly drive 4-8ohm, 10-30W speakers 
External warning lights can be connected and voltage is same to input voltage 
DIP switch is set with 8 trigger working modes 
Potentiometer and volume button adjusts volume 
Module Size:76X58mm 
3Bit Red Toggle Switch:Set 8 different triggering modes, which must be powered on again after changing the mode. 
Light/Alarm Output: Output voltage is the same to input work voltage. It can connect alarm/warning lights. 
Two Indicator: Green after power ON and red when playing. (For Power supply and Playback) 
Colour:Black 
Material:abs 
type: A:low level trigger-bare board L30T 
Package Contents: 
1 x Player power amplifier 
Only the above package content, other products are not included. 
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.