HT4186 - Guide - Use HT4186 with PC / laptop


Keywords: HT4186, PC, laptop, computer, gaming, skype 


The HT4186 transmitter supports Micro USB digital audio input from your PC/Laptop. This delivers much better audio quality compared to plugging it into the standard 3.5mm AUX analog port.


Step 1. Connect Transmitter to your PC/laptop 

Connect the transmitter to PC/laptop via the included Micro USB data/charging cable.


Note: The connecting cable must have both DATA SYNC and charging capabilities, when playing music, LED indicator "OPT" is off, then  " USB" is on.

If it is only charging capablitity, then LED" OPT" is on. 


Step 2. Turn on Both Devices

  • Turn on transmitter: Slide on/off switch to "ON" position.
  • Turn on headphone: Press and hold "MFB" button for 3 seconds until BLUE LED is on and you hear "Power on".

The transmitter and headphone will AUTO-CONNECT after turning on, connected indicators are:

  • Headphones say “Your device is Connected"
  • _____20180806120059.png close to A on the transmitter and LED on headphones turn SOLID


Step 3. Set as default "Playback device" on PC/laptop

1) Right-click the speaker icon in the bottom-right of the taskbar and select “Playback devices”.


2) Set the “Avantree Audikast” as the “Default Device”.



Note: For Skype audio settings, please select “Avantree Audikast” for both Speakers and Microphone.


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