Voice Playback Module MP3, MP3 UART I/O Trigger Amplifier Class D 5W SD/TF Card Play Serial Port Control Playback Compatible

• Support UART serial port control voice broadcast function, can control playback, pause, select, turn up volume and other functions, the maximum selection of 65,535 songs, baud rate of 9600 bit / s.
• Supports One_line single-bus serial port control, which can control playback, pause, select, increase and decrease the volume.
• Support FAT16 / FAT32 file system, support up to 32Gbit (4MByte) TF card and 32Gbit (4MByte) U disk.
• Built in 5W Class D amplifier circuit and can directly drive 4ohm 3~5W speaker.
• QUALITY ASSURANCE: To provide you with the highest quality assurance, if you are not satisfied with the product, please contact us.

HOPE AILOVA PRODUCTS MAKE YOUR LIFE EASIER! Specifications: Work Voltage: DC 5V Working Temperature range: -20~85 Celsuis Working Humidity range: 0%-95%RH Size: 40*40*9mm Features: 1>.Support sampling frequency (KHz):8/11.025/12/16/22.05/24/32/44.1/48. 2>.24-bit DAC output, dynamic range support 90dB, SNR support 85dB. 3>.Support I/O trigger function, 8bit I/O ports can trigger 8 musics or 8 I/O combinations to trigger 255 songs. 4>.Support 3 configuration I/O for mode selection to make 7 work mode. 5>.Built in 5W Class D amplifier circuit and can directly drive 4ohm 3~5W speaker. Functions: 1>.Support MP3 and WAV decoding formats. 2>.Support UART serial port control voice broadcast function, can control playback, pause, select, turn up volume and other functions, the maximum selection of 65,535 songs, baud rate of 9600 bit / s. 3>.Supports One_line single-bus serial port control, which can control playback, pause, select, increase and decrease the volume. 4>.Support FAT16 / FAT32 file system, support up to 32Gbit (4MByte) TF card and 32Gbit (4MByte) U disk. Product Includes: 1x Playback Module MP3 Note: 1>. Please allow 1-2cm error due to manual measurement. Thanks for your understanding. 2>. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.