Headphones Overview
Button Functions
| No. | Button | Function |
| ① | PAIR/ON/OFF | - Slide to ON/OFF to power the headphones on or off. - Hold in PAIR position for 4 seconds to enter pairing mode. |
| ② | + / – |
Press or hold to increase or decrease volume. |
| ③ | ⏯ | Press and hold for 2 seconds to enable or disable the mute function. |
| ④ | EQ | Switch to enable Clear Voice or Balanced sound mode. |
| ⑤ | Mono/Stereo |
Press once to switch between Mono and Stereo sound. |
LED Indicators
| No. | Indicator | Meaning |
| A | Flashing blue | Power on |
| Solid blue | Connected | |
|
Flashing red & blue |
Pairing mode | |
| Flashing red | Low battery | |
| Solid red | Charging | |
| Off | Fully charged or power off | |
| B | Solid orange | Balanced mode is enabled |
| Solid white | Clear Voice mode is enabled | |
| Off | Power off |
Transmitter Overview
Button Functions
| No. | Button | Function |
| ⑥ | PAIR/ON/OFF | - Slide to ON/OFF to power the transmitter on or off. - Hold in PAIR position for 3 seconds to enter pairing mode. |
| ⑦ | Input Selector |
Switch to match the audio input mode: |
| ⑧ | VOL Boost* |
+8dB higher in Optical input mode when enabled. |
(*Available in Optical input mode only)
LED Indicators
| No. | Indicator | Meaning |
| C | Blue | Power on or connected |
| Green | Volume Boost function is enabled | |
| Flashing red & blue | Pairing mode | |
| D | Flashing white | No valid audio signal detected |
| Solid white | Valid audio signal detected | |
| E | Red | Charging |
| Off | Fully charged or power off |
⚠️Important Note:
•When using your Avantree transmitter with a TV in Optical or HDMI ARC mode, it is essential to set your TV’s Digital Output Audio Format to PCM (Pulse-Code Modulation) to avoid audio issues. Find out more here.
•Want to hear audio from multiple devices—like a soundbar, TV speakers, and headphones—at the same time? Check out this guide.
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