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High Quality USB MP3 Audio Sound IC Chip for Mantras Player

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Quick Details

Port: Shenzhen
Payment Terms: T/T,Western Union,paypal
Supply Ability: 10000 Piece/Pieces per Month
Brand Name: waytronic
Recording format: MP3 WAV
Type: mp3 ic chip
Place of Origin: Guangdong China
Bit rate: 6900
Package: sop16
Model Number: WT2003S-16S
Working voltage: DC 3V-5V
Packaging Detail: IC tube and carton
Guangzhou Waytronic Electronics Co., Ltd.
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On-time delivery rate
US$ 60,000+
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High Quanlity USB MP3 Audio Sound Chip for Mantras Player


Product Description

WT2003S-16S MP3 chip has powerful function and high quality, satisfying customer’s needs from many aspects. Support standard asynchronous serial communication. Baud rate is 9600, flexible control methods.

Support SPI-Flash and U disk as memory.

It has many play modes: file index play, folder index play, inter-cut play, single loop play and loop playback.

32-level volume is adjustable, with stereo sound output.

Mass memory, support max 32G U disk.   


Product Features


  • Standard UART interface, default baud rate is 9600. These can be realized: specified address play, specified inter-cut address play, volume level, previous/ next one, stop play, loop playback and so on.
  • By default, not play with power on, with BUSY status indicator.
  • Download voice to storage through USB interface (simulation U disk).
  • Support MP3 audio format, beautiful sound.
  • SPI supports 128M at most.







Audio format

Support sampling rate 8~48KHz, bit rate 8~128Kbps MP3 audio file(FLASH supports)

Support sampling rate 8~48KHz, bit rate 8~320Kbps MP3 audio file(Micro SD card and U disk support)

Support sample rate 8~44.1KHz WAV audio file


Storage capacity

Support 4Mbit~128Mbit SPI-FLASH

Maximally support 32GB Micro SD card

Maximally support 32GB U disk

Support file system: FAT16, FAT32 (not support NTFS)

USB interface

Full speed 2.0

Supply voltage


IO port electric level

3.3V TTL electric level

Working temperature

-40~85 ℃




Chip dimension

WT2003S-16S chip


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 2~25 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 founded in 1999, is a high-tech company specialized 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.


Welcome your inquires for more details.