TRIHEAR LIBER (01) PDF Document

The package for the TRIHEAR LIBER includes the following items:

• Hearing headset * 1

• Remote Microphone * 1

• 3.5mm Audio Cable * 1

• Two Ports Charging Cable * 1

• User Manual * 1

• Quick Start guide * 1

Hearing Headset:

• Turn on/of & Mode switch button

• Charging contacts

• Volume down button

• Indicator light

• Microphone port

• Volume up button

• Sound port

Remote Microphone:

• Microphone sound collecting port

• 3.5mm audio port

• Back clip

• Type-C charging port

• Indicator light

• Turn on/of & Mute switch

You can charge both the headset and remote microphone at the same time using the provided 2-port charging cable. The charging time is around 1 hour. It is recommended to fully charge the device before first use. A power adapter is not included; please use a regular 5V DC adapter.

• When the headset is charging: The green light will flash quickly. When fully charged, the green light will stay on.

• When the remote microphone is charging: The white light will cycle flashing. When fully charged, the white light will stay on.

Headset Wearing:

Make sure the headset is turned off before wearing it. Put the headset on your ears and adjust the angle to make it stable and comfortable to wear.

Remote Microphone Wearing:

• One-to-one communication: The remote microphone should be clipped to the speaker’s chest.

• Group communication: The remote microphone should be placed on the table among all the people.

• Personal assistive listening: The remote microphone can be clipped to your own chest.

Hearing Headset:

• To power on: Long press the headset power button for 2 seconds. The green light will turn on, and voice prompts will indicate the battery status. The default mode is headset mode after power on.

• To power off: Long press the headset power button. The green light will flash fast and then turn off.

Remote Microphone:

• To power on: Long press the remote microphone power button for 2 seconds. The white light will be on.

• To power off: Long press the remote microphone power button. The green light will flash fast and then turn off.

When the TRIHEAR LIBER headset is powered on, it defaults to remote microphone mode. To switch to Bluetooth mode, click the headset power button.

1. Switch the headset to Bluetooth mode.

2. Turn on the Bluetooth switch on your device.

3. Search for ‘Trihear Liber’ in the list of available devices and select it to pair.

4. You will hear a prompt tone “Connected” when the connection is successful.

Note: In remote microphone mode, the headset needs to be connected with the remote microphone. The remote microphone can be clipped to the speaker’s chest or placed on a surface closer to the speakers.

Click the volume up (+) or volume down (-) button on the headset to adjust the volume.

• When the volume reaches the maximum or minimum level, there will be a prompt tone.

• Each time you power on the headset, the volume level will be set to the level it was at before it was last powered off.

• In remote microphone mode, there are a total of 9 volume levels.

• In Bluetooth mode, there are a total of 16 volume levels.

While in remote microphone mode, click the power button on the remote microphone. The orange light will turn on, and the microphone will be muted. To exit mute mode, click the power button again; the orange light will turn off.

While in Bluetooth mode, keep clicking the power button 3 times to clear the paired record. The headset will then turn off automatically.

• Headset: When the headset battery is low, there will be a prompt tone saying “battery low”, reminding you to charge it.

• Remote Microphone: When the remote microphone battery is low, the left side white light will flash fast, reminding you to charge it.

Put the remote microphone near the TV speaker. You do not need to adjust the TV sound. This allows you to hear the TV clearly.

1. Avoid dropping.

2. Do not disassemble.

3. Do not submerge in water.

4. Avoid extreme temperature.

5. Do not use the device outdoors during a thunderstorm.

6. Use original or certified USB cables.

7. Do not use any corrosive cleaner/oil to clean.

8. Avoid using excessive volume for a long time.

9. Avoid thermal radiation; take off when near NMR, MRI, CT scanner, or other medical machines.

10. Dispose of old appliances according to local regulations.