DC9-24V 60W Voice Broadcast Module one-to-one Trigger Control MP3 Player

DC9-24V 60W Voice Broadcast Module one-to-one Trigger Control MP3 Player TF Card

DC9-24V 60W Voice Broadcast Module one-to-one High-Low Level Trigger Trigger

50pcs 16Pin DIP SIP Round IC Sockets Adaptor Solder Type gold plated machined

10pcs NJM3771D2 DIP-22 650 mA Output 10 to 45 V new

9-24V 30W Voice Broadcast MP3 Control Playback Audio Module High and Low Level

DC9-24V 30W Voice Broadcast MP3 Control Playback Audio Module High and Low Level