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Wireless Transmitter Speaker System Instructions 

  

Dear Customer, 

Thank you very much for using our company's products. In order to enable you to master the performance of the product and the 
methods of using the product, please read carefully the instructions. 
The copyright of this manual belongs to the Yindu Electroacoustic co., Ltd. No person may reproduce some or all of the contents of 
this manual in any way without the permission of the company. 
Although we have checked this manual carefully, there might still be neglects.  Please feel free to report to us and we really 
appreciate your feedback.  
If you have comments and suggestions for us, please feel free to contact us. We are more than happy to provide you the quality 
service and technical guidance. 
 
 

Transmitter Model: YDDSEL0H301-2-BK 

  

Packing list 

1 .one transmitter; 2.one instruction manual; 3.one remote control; 4.one adapter.  
  

Dos and Don’ts

 

1.

 

For  security  reasons  and  the  proper  functioning  of  the  product,  please  ask  the  professional  staff  to  install  the  product  and  conduct  the 
commissioning and inspection.  

2.

 

Please make sure that the power supply is normal. The fluctuations in supply voltage or power supply noise will not only affect the normal use 
of the transmitter, but also cause accidents.  

3.

 

Please do not carry out operations that are not related to this instruction manual. If you have any questions, please contact us.  

4.

 

Please use the adapter in original package, wrong adapter could cause damages. 

5.

 

Warranty conditions: Any part that has been proven to be caused by a design defect or technical process defect will be repaired free of charge 
during the warranty period. The warranty period refers to one year after the date of delivery of the goods. Some alternative parts may be used 
for maintenance.  

6.

 

A statement that does not assume security liability: 

Any quality assurance of the goods that is inconsistent with the stated warranty conditions is outside the scope of this 
warranty. Any intrinsic warranty regarding the ability and relevance of resale for a particular purpose is outside the scope of 
this warranty. Any liability for direct or indirect losses occurring outside of external or intrinsic guarantees cannot be assumed. 
Verbal or written information or notices issued by dealers, issuers, agents or employees without our express permission 
cannot be a guarantee or in any way increase the scope of the guarantee. 

 

Main Technical Indicators 

Power supply: DC5V  
Output power: 10 Watts 
Transmission distance: No obstacles up to 200 meters 
Input impedance: 47 K

Ω

   

Total harmonic distortion: 0.03%   
Operation temperature: -10 

 ~45 

 

Humidity range: 25%-85%   
Infrared remote control distance: 

≤10 

meters.  

Bluetooth transmission distance: 

 10 meters 

Host weight: 1.2lb 
Product dimensions: 9*5.3*

5.7”

 (length * width * thickness, antenna included) 

 
 

Product Introduction 

This product is an APE digital decoding and Hi-Fi intelligent transmitter of long-distance transmission system. It is equipped with light 
touch button and infrared to carry out various functions control, and it is made of imported fireproof ABS material.  
The portable infrared remote control makes it easier to operate, and with Bluetooth audio transmission, you can use your 
smartphone or iPad and other devices to connect and easily receive audio information from digital mobile devices. Avant-garde APE 
digital audio decoder chip and built-in monitoring audio monitor the broadcast content continuously. It is compatible with multiple 
receiving terminals for simultaneous playback and broadcasting. It provides customers with a true Hi-Fi audio experience. An 
external audio input port provides a one-stop service for customers to set up an audio-visual entertainment system. 

 
 

Summary of Contents for YDDSEL0H301-2-BK

Page 1: ...ay be used for maintenance 6 A statement that does not assume security liability Any quality assurance of the goods that is inconsistent with the stated warranty conditions is outside the scope of this warranty Any intrinsic warranty regarding the ability and relevance of resale for a particular purpose is outside the scope of this warranty Any liability for direct or indirect losses occurring out...

Page 2: ...s to jump to the next piece of music long press to increase microphone volume 6 Repeat button while play in USB or TF card mode short press to play single piece of music in loop short press again to quit 7 Zone select button short press to switch on indicator light flashes short press again to switch off indicator light goes off Switch on all when there is no need to broadcast in different zones 8...

Page 3: ...Remote Control Function FREQ short press to show the current frequency channel short press again to switch the frequency channel downward FREQ short press to show the current frequency channel short press again to switch the frequency channel upward Volume up Next song Previous song Volume down Play pause Switch mode short press to pause play long press to switch mode Microphone 2 volume up not ap...

Page 4: ...wo core shielding line commonly known as microphone line RVVP2 0 5 RVVP2 0 75 FAQ 1 No sound output If you can t turn on the host check whether the power supply is working properly and whether the power supply is properly plugged in And if you can turn on the transmitter check whether the sound is minimized or muted then press the appropriate button Check the frequency point and zone setting make ...

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