A nice touch on this unbranded unit is the cable management clip.
DC9-24V 60W Voice Broadcast Module one-on-one MP3 Prompt Trigger Board
A nice touch is the unbranded exterior that resists fingerprints and dust.
DC9-24V 60W Voice Broadcast Module one-to-one Trigger Control MP3 Player
You will find this unbranded accessory is a no-frills workhorse.
