5W MP3 Voice Playback Control 32M Storage Custom Audio Module

The 5W MP3 Voice Playback Control 32M Storage Custom Audio Module is a consumer electronics device designed for everyday use. It features 32M storage for audio playback and supports various audio formats.

• Product type: Breadboard / Amplifier Board
• Compatibility: Custom Audio Module
• Power supply: 3.7-5VDC wide voltage
• Triggering interface: 9-channel one-to-one triggering interface, triggering 9 tracks (MAX)
• Low level signal trigger: S1...S9 and GND short contact trigger
• Audio formats supported: MP3 and WAV
• Audio file sampling rates: up to 48KHz
• Storage: 32Mbit (4MByte) flash storage
• Power amplifier: 5W Class D power amplifier
• Speaker compatibility: can drive 4-8 ohm speakers
• Playback status signal output: high level (3.3V) when playing, low level (0V) when not playing
• Playback status indicator: red indicator light on during playback
• Audio output: 3.5mm audio output interface
• Volume adjustment: clockwise to increase, counterclockwise to decrease
• Power indicator light: green indicator light lights up after power is supplied
• Dimensions: 43x38mm
• Weight: 8 grams
• Scope of application: smart toys, passage gate voice broadcast, fire voice alarm, security voice alarm, industrial control voice broadcast, access control system voice broadcast