Hot Sales Portable Wireless Audio Transmitter And Receiver With Wireless Audio Link

  • 500 - 9999 Pieces
  • >=10000 Pieces
Wireless Audio
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Quick Details
Place of Origin:
Guangdong, China
Brand Name:
Model Number:
Product Name:
Wireless Audio Transmitter And Receiver
Portable Wireless Audio
Music Wireless Transmitter And Receiver
Up to 30 m
Frequency Band:
20Hz to 20KHz, CD audio quality wirelessly
Sampling Frequency:
48 kHz/ 16Bit
RF frequency:
2.4 GHz digital transmit
Closed protocol
Packaging & Delivery
Packaging Details
Carton and case
FOB Shenzhen

Hot Sales Portable Wireless Audio Transmitter And Receiver With Wireless Audio Link 

Product Description



 The WD-200 is designed to connect your audio components wirelessly.The WD-200 handles USB audio up to 16 Bits/48KHz with no compression,as analog audio via a 3.5mm minjack.Think of the WD-200 as wireless 16-bit USB DAC as well as a wireless sudio link.


Receiver Specification

Parameter Min Typ Max
Supply Voltage(VBUS) 3.5 Volt5.0 Volt 5.5 Volt
Operation Current (VBUS=VBAT=3.8V) 45mA 50mA 55mA
 Audio Sample Rate  48 KHz 
Audio Channels   2 
 Audio Input Type(1)  Analog 
 Audio Input Type(2) 

 USB2.0(Full Speed)

Isochronous mode

 Audio Input Dyanmic Range   1400 mV (p-p)
 Audio Frequency Response(-3 dB) 20Hz  22000 Hz
 Operating Frequency 2403 MHz  2479 MHz
RF-channels 77 
Channel spacing 1 MHz 
Air Data Rate 2 Mbps 
Modulation GFSK 
Radiated Power  +3dBm
Operation Range 20 Meters / light of sight 


 Transmitter Specification: 


Supply Voltage(+3.3V) 5.0 Volt5.5 Volt
Operation Current(VBUS=VBAT=3.8V)45mA50 mA55mA
A/D Resolution 10 Bits 
3dB Voice BW60Hz 6500Hz
Audio THD +N(0dB@1Khz) 0.1%0.5%
Audio output SNR55dB62dB 
Audio Resolution 16Bit 
Audio Sample Rate 48KHz 
Audio Latency 32 mS 
Audio data compression Yes 
Audio Channels 1 
L/R Channels Separatio  n55dB62dB 

Audio output Band(with 32 ohm Loading)

20Hz 22000Hz
Audio output Range  1400mV(p-p)
Operating Frequency 2403MHz  2479MHz
RF channels  77 
RX Sensitivity  -85 dBm 
Channel spacing  1 MHz 
Air Data Rate  2 Mbps 
Modulation  GFSK 
Radiated power   +3 dBm
Operation Range  20 Meter/light of sight 





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Packaging & Shipping



*Product package

Normally we do the products packages as below:

Product in PE bag -- Gift box or inner carton with EPE inside -- Outer carton

We can design different package style for you and with your logo and shipping mark printing.



(1).For samples,we usually ship the items by international express,such as FEDEX,DHL,UPS,etc

(2).For MP order,we can ship by sea (FCL, LCL combined with other suppliers) or air transporation.

(3). We are expert in foreign trade, just trust and give your order to us, we deliver goods to you safety and fast.





Our Services




We are professional audio products manufacture for 10 years.

We can design or by customer's idea about the product: schematic-PCB layout-structurer-testing.

Our R&D team dedicated to the creation of new and innovative products,can fulfill your orders. 



Vistron can provide provide every step between concept and production of your ideas.

Below steps we can do for you:

EE - Electronics Engineering

SE - Software Engineering

ME - Mechanical Engineering

ID - Industry Design

PE - Production Engineering

PM - Production Management
QA - Quality Assurance

PQ - Production Quality Control

CC - Customer Coordination

DA - Documentation Administration


We pay attention to High Quality.

All raw materials and accessories must be tested before entering production facilities.

Mass production will begin only if the products have been tested and have passed inspection.

During mass production, personnel will periodically check products to ensure randomized testing.

Before shipping,our QC will check it again strictly to ensure the High Quality.

All products 100% QC before shipment.

Warranty & Return

We offer one-year warranty for our products.

As long as there's no man-made problem, usually we can just add some pieces in your next order.


Professional service

Great products created by solid, happy, knowledgeable, experienced and achievement-seeking people. 

Our teams of staff, from Electronic, Mechanical, Software, Quality, Safety, and Production engineers to Sales and Administration are passionate about music and truly love to listen to our clients’ needs in seeking solutions for benefiting all levels of customers.

What we can provide to you is not only  just the products,but also the satisfying service.

Well-trained and experienced staffs to answer all your questions in time.









Q:How to process an order?What about prices?

A:Please send an inquiry or contact with us online,after receiving your inquiry we will reply you with prices and information;Orcatalog with full prices.


Q:If I can get a samples?

A:We are honored to offer you samples for testing before placing order.


Q: Can I have my logo printed on the products and packing?

A:Totally acceptable,OEM service grown up for many years,thank you.


Q:Could you produce the products as my idea?

A:Of course,we have experienced enigineers to design the expected item as you want,we have much experience at ODM.


Q:What is your payment terms?

A:For sample:T/T, Paypal, west union;

    For production: T/T, L/C,or negotiable terms.


Q:What would the delivery time be?

A: Regularly 35-40 days after order confirmed, or we can talk details case by case.



Company Information


Established in 1998, Vistron Audio with over 20 years of focusing on research-design-manufacturing-marketing and engineering service in the field of audio products.

Mainly cover: 
-Power amplifier (Wireless audio amplifier, subwoofer amplifier, amplifier plate, etc);
-Speakers (WiFi/Bluetooth speaker, Active/passive speaker, subwoofer, sound bar,etc);
-Wireless audio (DAB, WiFi amplifier, WiFi streamer, etc);
-DJ equipment (DJ mixer, CD player, Midi controller);
- The same time, our strength are OEM and ODM
OEM is our main business line, we have OEM for over 100 brands all over the world. 
ODM is also one of our R&D business item too, we make the products according to your design and requirements.


We are professional factory with about bridle-wise more than 200 workers, and 6000 square meters acreage. Equipped with strong capabilities in R&D, qualified engineering teams with rich experience in audio products, SMT line, technical and mechanical backup , and we have strict QC standard (AP,LMS ,aging testing…) and experienced sales support.

At Vistron, we are committed to providing the highest level of customer service, competitive pricing, speedy delivery and a comprehensive, cutting-edge product offering.

Our ultimate goal is your satisfaction.
Words cannot express all, just trust us and we will be the right audio partner you need!







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