8MB for flash Voice Playback Board MP3 WAV Decoding UART IO Trigger Support

Voice Playback Board 6-35V Input 8MB for flash Memory 8 Channel IO Trigger

Voice Playback Device Serial for port Control 8 Channel IO 8MB for flash Memory

12V 24V Voice UART Control MP3 WAV Playback 8MB Onboard Storage

User-Friendly MP3 Decoder with Power Amplifier for TF Card & USB Playback

Sound Module Button Control Music Voice Player Programmable 8MB MP3 WAV USB