Avantree HAT-608Pro OTC Hearing Amplifier Aids User Guide

June 14, 2024
Avantree

Avantree HAT-608Pro OTC Hearing Amplifier Aids

Aftersales mailbox: support@avantree.com
Aftersales mailbox: support@avantree.com
If you encounter any problems during using, please remember to contact us at the first time, please believe that we will give you a satisfactory solution.

CHARGE-FIRST USE

  1. For the first use, after taking out the product and accessories from the packing, use the charging cable to charge the charging case.
  2. When the charging case is on charging, the white light will flash “3 times per 5 seconds”continuously.
  3. When the battery of charging case is full.The white light will keep shining.

WEAR CORRECTLY
Gently insert the sound amplifier into the ear canal, and then rotate it forward or backward until the product is stable in the ear and will not fall.

HOW TO TURN ON?

  1. Open the charging case, take out the sound amplifier, and the sound amplifier will automatically turn on.
  2. When the sound amplifier is turned off, Press the touch panel on any sound amplifier 2 seconds, it will be turned on.

Sound Amplifier

Avantree-HAT-608Pro-OTC-Hearing-Amplifier-Aids-FIG-
\(5\)

Charging Case

Avantree-HAT-608Pro-OTC-Hearing-Amplifier-Aids-FIG-
\(6\)

CHOOSE THE RIGHT EARTIPS

Choosing the correct ear tips can prevent the howling phenomenon and increase the comfort of wearing. It is recommended to choose the appropriate size or a little larger size of eartips.

ASSEMBLE THE EARTIPS

Please choose the appropriate size of the eartips for you, and assemble the eartips as below picture.

HOW TO TURN OFF?

  1. Put the sound amplifier into the charging case and close the case cover, the sound amplifier will be turned off and start to be charged.
  2. When the sound amplifier is turned on, Press the touch panel on any sound amplifier 6 seconds, it will be turned off.

HOW TO ADJUST VOLUME?

  1. Double click the touch panel to adjust volume from1 to 5; Volume control left and right separately, once you control the right side, just operate the right sound amplifier, will not affect the left side.
  2. Separately click one time on the L/R button of charging case to adjust the left/right volume .
  3. Separately press 2 seconds on the L/R button of charging case, the left/right sound amplifier will default as Volume 1 .
Volume Level Tone Noitce
Min Volume Min Volume
Volume 1 Volume 1
Volume 2 Volume 2
Volume 3 Volume 3
Max Volume Max Volume

Avantree-HAT-608Pro-OTC-Hearing-Amplifier-Aids-FIG-
\(11\)

HOW TO SWITCH THE SOUND AMPLIFIER MODE?

It defaults as Normal Mode when the first time use
Press and hold the touch panel of any sound amplifier for 2 seconds or click the M button on the charging box to cycle between “normal mode/outdoor mode/TV mode/conversation mode”.

Avantree-HAT-608Pro-OTC-Hearing-Amplifier-Aids-FIG-
\(12\)

PAIRING

  1. Open the charging case , the sound amplifier will automatically enter the bluetooth pairing mode.
  2. Open the phone settings, turn on the Bluetooth, search for Avantree PHA-15, and then click the circle icon to pair and connect.

Issues about Music/Calling changing to Sound Amplier

  1. Connected to Bluetooth on device, the tone notice is “Dudo”, the sound amplier will stop for 2-3S.
  2. If the device bluetooth is turned on, the sound amplifier will connect to bluetooth automatically after taking out from charging case.
  3. When on calling or music, there is no sound amplier function, only after ending the calling or music, it will change to sound amplifier automatically, but will take about 7S.
  4. When the bluetooth is connected but there is no music or calls, the sound amplifier is on working state. If the phone screen to be locked, the sound amplifier will pause for 6S.

TROUBLES HOOTING GUIDE

Symptom Possible Causes Solutions
    1. Gently turn the sound amplifier, so that the sound

If the sound amplifier

whistles in the ear

| Sound Amplifier earplug and ear canal sealing or fit is not good| amplifier eartips and ear canal sealing and fitting better, so that you can deal with the whistle phenomenon.
2. The size of the eartips on the Sound Amplifier does not match your ear canal.Use earplug of a different size to improve the whistle phenomenon.
Sound amplifier whistling in the charging case|

Dead battery

| Put the sound amplifier into charging case, close the top cover, and insert your type-c cord to charge the case.
Red indicator light and 8 white Color indicator flashes quickly|

Low battery

|

Insert your type-c cord to charge the case

No LED indicator|  | Connect the Type-c cable to your charging case and plug
when sound amplifier are inserted into the| Low battery| it into the wall. The on-board battery leds will flash for a few seconds to indicate the connection to the power
charging port|  | source.

Dead sound amplifier

| Charge required| Put the sound amplifier into charging case, close the top cover, and wait for charging.
Blocked earbud/tubing| Clean or replace ear wax guard as needed.
Ear canal fulfilled with oil wax| Contact your hearing professional.

Sound Amplifier has no sound

| Mini volume| Turn up the sound amplifier volume.
Blocked up the Eartips’ sound port or microphone port|

Clean the sound port or microphone port

The voice is very weak and unclear

| Low battery| Put the sound amplifier into the charging case to charging
The volume is too low| Click to adjust the volume level
Eartips loose| Re-wearing the sound amplifier

Not Loud Enough

| Blocked tubing/earbud| Clean or replace ear wax guard as needed.
Hearing change| Contact your hearing professional.
Too much dust| Clean both microphone and receiver with brush.

Inconsistent Performance

|

Restart required

| Put the sound amplifier into charging case,close the top cover to turn off. Then take out the sound amplifier.
Blocked tubing/earbud| Clean or replace ear wax guard as needed.

Unclear, Distorted Performance

|

Restart required

| Put the sound amplifier into charging case,close the top cover to turn off. Then take out the sound amplifier.
Blocked tubing/earbud| Clean or replace ear wax guard as needed.
Defective sound amplifier| Contact your hearing professional.
Sound amplifier failure self-checking table

Aftersales mailbox: support@avantree.com
If you encounter any problems during using, please remember to contact us at the first time, please believe that we will give you a satisfactory solution.

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