High Quality USB Audio Download MP3 Voice IC Chip for Telephone

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  • 1 - 9 Pieces
  • 10 - 100 Pieces
  • 101 - 500 Pieces
  • >=501 Pieces
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Lead Time:
Quantity(Pieces) 1 - 10 >10
Est. Time(days) 3 Negotiable
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Quick Details
Model Number:
ic chip
Brand Name:
Place of Origin:
Guangdong, China
Working voltage:
DC 3V-5V
Recording format:
Bit rate:
Supply Ability
Supply Ability:
5000 Piece/Pieces per Month
Packaging & Delivery
Lead Time :
Quantity(Pieces) 1 - 10 >10
Est. Time(days) 3 To be negotiated

High Quanlity USB Audio Download MP3 Voice IC Chip for Telephone

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 flash supports 128M at most.




Chip dimension


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.


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