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 3 seconds to enter pairing mode. |
| ② | + / – | - Press or hold to increase or decrease volume. - Press and hold + and - together for 5 seconds to reset the headphones. |
| ③ | ⏯ | - Press once to reconnect to the last paired Bluetooth device. - When using without the transmitter: press once to play/pause. |
| ④ | Mute/Unmute | Switch to enable/disable mute function. |
| ⑤ | EQ | Press once to switch between Balanced and Clear Voice sound modes. |
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 | Mute function is enabled |
| Off | Mute function is disabled or 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. - Hold in PAIR position for 8 seconds to reset the transmitter. |
| ⑦ | Input Selector | Switch to match the audio input mode: • MIX • AUX • OPT |
| ⑧ | Lock | Press and hold for 10 seconds to lock the headphones to the transmitter. |
LED Indicators
| No. | Indicator | Meaning |
| C | Flashing blue | Power on |
| Solid Blue | Connected | |
| Flashing red & blue | Pairing mode | |
| Red* | Charging | |
| Off* | Fully charged or power off | |
| D | Flashing white | No valid audio signal detected |
| Solid white | Valid audio signal detected |
(*Or Orange; *Or Green)
⚠️Important Notes:
• Please avoid using a TV or computer USB port, or a power bank for charging, as they may not provide sufficient power.
• 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.
• No sound from your headphones after setup? Troubleshooting guide 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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