MP3 Module

MP3 Module

Get crystal clear and vivid music quality with custom sound, voice and music with this MP3 module. It also comes equipped with a PCB board, speaker, batteries, voice IC and a push button or slip switch that activates the music.

Product details:

  1. Support WAV, MP3 high-quality audio format playback, beautiful sound
  2. Support MP3 audio files with sampling rate 8~48KHz and bit rate 8~128Kbps
  3. Supports WAV audio files with a sampling rate of 8~44.1KHz
  4. Use TF card and U disk as storage to freely replace audio content, and support up to 32G TF card and 32G U disk
  5. The audio content in the TF can be freely replaced through the USB interface (XP system, WIN7 system, WIN8 system)
  6. Support key control and UART asynchronous serial communication at the same time, general standard interface protocol, stronger function, more flexible and convenient control
  7. Support interstitial between different storages
  8. Support combined playback
  9. Built-in 1W power amplifier, directly drive 8 ohm/1W speakers, loud sound, 32-level adjustable volume
  10. DC 5V power supply
  11. Power-on initialization response time is 3s

Pin Details:

 Pad NamePad No.ATTR.Description
PA21I/OBUSY signal output
PA12I/OTwo-wire serial port clock signal input terminal/one-wire serial port data signal input terminal/digital pulse data signal input terminal
PA03I/O Two-wire serial port data signal input
PWM-5outPWM output pin
PWM+/DAC7I/OPWM, PAC ouput pin

Example Application Scenario:

Applied forFunction
Oven-Voice Reminder
Microwave-Voice Reminder
Refrigerator-Voice Reminder
Radio-Voice Play
Media Player-Voice Play
Dashcam-Voice Reminder
Medical Devices-Stream Media
 Elevator-Voice Reminder
Smart Home-Voice Reminder
Security Sensor-Voice Reminder
Recorder-Voice Recording

Part No.FunctionCapacityAudio QualityOutputCustom Level
WT588F02A/B-8SAudio writeable, custom function170 sIntermediateDAC/PWMHigh
WT588F08A-8SAudio writeable, programmable680 sIntermediateDAC/PWMHigh
WT588F02A-16SAudio writeable, custom function170 s ~ 3 HIntermediateDAC/PWMHigh
WTN6XXXOTP40 s ~ 170 s HighDAC/PWMCustom
WTN6040F-8SAdequate Supply40 s IntermediateDAC/PWMCustom
WTN1 serialAffordable, short audio10 s ~ 40 sHighDAC/PWMN/A
WT588S/HXX-16SSingle chip with large capacity Flash320 s ~ 1280 sHighDAC/PWMLow

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Custom Chip

We provide the ideal voice solution for your product, whether you need voice control, voice recording, voice playback, etc., we all have mature solutions. .


Our speed is industry-leading. 1 day for product evaluation, 3 days to send samples. Send you a complete set of chips and test tools to make your products worry-free.


3 production lines, 2 test lines, 1 full inspection line, the quality is guaranteed by layers of processes. All products have passed the test, and all performance indicators are at the leading level in the industry.

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