32G Mass storage MP3 sound chip module for children audio book

$2.20 - $6.00
Min. Order
1 Piece
Quick Quotation
Company Information

Guangzhou Waytronic Electronics Co., Ltd.

CN Manufacturer
Response Time
Response Rate:
US$ 30,000+
11 Years Paid Supplier Gold Supplier Onsite Check Trade Assurance
Learn More

Quick Details

Port: Shenzhen
Payment Terms: T/T,Western Union,Paypal
Supply Ability: 100000 Piece/Pieces per Month
D/C: N/A
Package: built in our own chip WT2000A-48L
Model Number: WT2000M03
Type: IC module
Brand Name: waytronic
Place of Origin: Guangdong China
Audio Format: WAV, WMA, MP3
MP3 audio: 8~48KHz, 8~320Kbps
WAV/WMA audio: 8~44.1KHz
Power Supply: DC3.3~5V
Rated current: 20~250mA
Size: 21.3mm*37.2mm
Support: SPI-FLASH, TF card, USB flash disk
Delivery Detail: 1~15days
Packaging Detail: Standard packaging

Mass storage MP3 sound chip module for children audio book 

Product Features


  • Support WAV, WMA, MP3 audio format.
  • Use SPI-FLASH, micro SD card, USB flash drive as memory,
  • Can replace audio.
  • Support maximum 32G micro SD card and 32G USB flash drive.
  • SPI FLASH memory can store 255 audios.
  • Can change audio files of micro SD card through USB interface.
  • Can copy the audio files of micro SD card or USB flash disk to SPI-FLASH. 
  • Support USB sound card function.
  • Support key control and asynchronous serial (uart) communication simultaneously.
  • Support combination play in the same memory. 
  • Support inter-cut play between different memory.
  • Built in 1w amplifier, directly driving 8ohm/1w speaker, 32 levels of volume.
  • Power supply: DC5V



 WT2000M03 (1)

Pin Description
WT2000M03 (2)




Q1. How long can I get the feedback after we sent the enquiry?

A: We will reply you within 12 hours in working day.


Q2. What is your terms of payment?
A: T/T, Paypal, Western union.

Q3. What is your terms of delivery?


Q4. How about your delivery time?
A: Generally, it will take 1~15 working days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.


Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.


Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but customers have to pay the sample cost and the courier cost.


Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.


Q8. What is your terms of packing?
A: Generally, we pack our goods in white boxes and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters. We'll show you the photos of the products and packages.


Q9: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit;
   2. We respect every customer and we sincerely do business no matter where they come from.



About company

Shenzhen Waytronic Electronics Co., Ltd. (previously named Guangzhou Waytronic Electronics Co., Ltd.)-founded in 1999, is a high-tech company specializing in voice electronic products, focus on voice technology research, intelligent terminal applications, intelligent speech technology  research, human-computer interactive application and design. 


Our company has a professional R&D and production team with researching and self-developing capability. We uphold the concept of "Positive innovation, Pioneering courage, Customer satisfaction, Team cooperation", and strive to build a well-known brand in voice industry.



Our products are mainly divided into four categories:

1.Voice chips and modules;

2.Finished products(mainly including sound player, voice announcer, speaker, security products, customized products);

3.Smart products(GSM/WIFI thermostat socket, WIFI power socket, Bluetooth modules, WIFI products, intelligent product solutions etc. );

4.Others, mainly including semi-finished products, products for gifts or greeting cards, accessories, programmer and testing jig.



At present, our company is the designated cooperation manufacturer of many well-known domestic and foreign enterprises, more than 3000 companies in service. There will be more and more new products launching in the future to meet customer needs. 


Welcome your inquires for more details.


Click for More Information!!!