DC9-24V 60W Voice Broadcast Module one-on-one MP3 Prompt Trigger Board A nice touch with this unbranded unit is the built-in fuse holder. byJuly 4, 2026
DC9-24V 60W Voice Broadcast Module one-to-one Trigger Control MP3 Player You might appreciate that this unbranded item is built to last. byJuly 4, 2026
