How to Factory Reset the HT8090

The HT8090 set consists of 2 parts: The DG80 Dongle, and the AS90 Headphones. Each needs to be reset separately.

Resetting the DG80 Dongle

Step 1: Plug the DG80 in.

To power on the DG80, plug it into the device you would like to stream audio from (eg. your Laptop). Upon being plugged in, the LED on the DG80 will turn on.

Step 2: Set the DG80 into Pairing Mode.

Long-press the black MFB on DG80 until the LED is flashing BLUE rapidly to set the DG80 into pairing mode.

Step 3: Reset the DG80.

While the DG80 is still in pairing mode, double-click the black MFB. The LED will light up BLUE for 5 seconds then return to pairing mode. Now the DG80 has been reset.

Resetting the AS90 Headphones

Step 1: Make sure that the Headphone has been turned ON.
 

Step 2: Press & Hold the "+" and "-" Buttons Together.

Release your fingers when you see the LED indicator turn PINK. The headphones will then enter pairing mode again, indicating a successful reset.

Once both device has been reset, keep them close to each other, they should connect with each other. Once connected, both LED indicators will turn SOLID BLUE.

Lock Them

Once they've connected, Double click MFB on DG80 The LED indicator on DG80 will flash BLUE for 5 times and switch back to SOLID BLUE. The headphone is now locked to the DG80.