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Connection and installation 

1.

 Connect the receiver to your computer 

 (Connection completed, LED lights up; if not, LED slow flashes.) 

 

Notes: 

 If you are using the receiver in a long range room or there is strong wireless conflicts 

nearby, adopting the receiver with a USB extension cable to keep it away from the computer or 
any interfering sources.  
 

2. 

If the audio attribute doesn't switch automatically, please open

Hardware and Sound

from

Control Panel

>> select “Sound”, and then press OK after selecting “A4tech Wireless 

Headset RH-10” in the “default device” field.  

 

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