BOULT Z20 Pro True Wireless Earbuds User Guide
- June 13, 2024
- BOULT
Table of Contents
BOULT Z20 Pro True Wireless Earbuds
Product Information
- Product Name: Z20 Pro
- Features: Indicator Light, Textured Case, Multifunctional Indicator, Touch Light
- Included Accessories: Charging Case, Earbuds, Type C Charging Cable, Manual, Extra pair of ear tips, Warranty Card
Product Usage Instructions
Touch Controls:
The Touch Area (Multi-Functional Touch Panel) is located in the upper part
of the earbuds handle.
Wearing Earbuds:
The earbud marked with L is worn on the left ear and the earbud marked with
R is worn on the right ear.
Power ON/OFF:
- Power ON:
- Auto: Open the charging case and take out the earbuds to power ON.
- Manually: Tap and hold the multifunction button (MFB) for 3 seconds.
- Power OFF:
- Auto: Place both earbuds in the charging case and close the lid.
- Manually: Hold MFB for 5 seconds.
Playback Controls:
- Play/Pause: Tap the MFB once.
- Next Track: Double Tap the right MFB.
- Previous Track: Double Tap the left MFB.
- Volume +: Triple Tap the right MFB.
- Volume -: Triple Tap the left MFB.
Voice Assistant:
Long Press the MFB for 2 seconds to activate the voice assistant.
Answer/End Call:
- Answer the Call: Tap the MFB once.
- End Call/Reject: Double Tap the MFB.
Game/Music Mode:
Tap the MFB four times to switch between Game Mode and Music Mode.
Bluetooth Pairing:
- Open the charging case and take out the earbuds. The earbuds LEDs will start flashing automatically until paired with a device.
- Activate Bluetooth on your device and search for the pairing name “Boult Audio Airbass”.
- Select “Boult Audio Airbass” to complete the pairing process.
Bluetooth Lost:
- If the connection range is exceeded, the earbuds will enter the back connection mode.
- If there is no connection within 5 minutes, the earbuds will turn off.
- To pair with other devices, turn off the mobile phone’s Bluetooth and the earbuds will enter pairing mode.
Reset:
- Delete all Boult Audio Airbass Bluetooth records on your phone and turn off Bluetooth.
- Put the earbuds in the charging case and then take them out to enter pairing modes.
- Tap L&R simultaneously 5 times to hear the DU prompt voice, which will clear all previous pairings.
- Put the earbuds back into the charging case.
Voice Prompts:
- You will hear “power on” when the headset powers on.
- You will hear “power off” when the headset powers off.
- You will hear “connected” when the headset is paired.
- You will hear “low battery” when the headset is in low power status.
- You will hear “gaming mode” when the headset is in gaming mode.
Maintenance Instructions:
The warranty is valid/invalid based on the following criteria:
- The product should be purchased through legal and formal channels to be applicable for warranty.
- Damage caused intentionally/unintentionally or due to natural disasters, etc., is not covered under warranty.
Touch Control:
The touch control features allow you to easily control various functions of
the earbuds by tapping, double-tapping, or triple-tapping the multifunction
button (MFB).
DESCRIPTION
What’s in the box?
- Charging Case
- Earbuds
- Type C Charging
- Cable Manual
- Extra pair of ear tips
- Warranty Card
Product specification
- Product Name: TWS Bluetooth Headset
- Model: Boult Audio AirBass
- Bluetooth Version: V5.3
- Speaker: 13mm
- Bluetooth Range: ~10m/33ft (without any obstacles)
- Earbuds Charging Time: 60 mins
- Frequency Range: 20Hz – 20KHz
- Technology: HFP/HSP/A2Dp/AVRCP
- Input: DC5V = 1A
How to use your Z20 Pro?
-
Touch Controls
The Touch Area (Multi-Functional Touch Panel) is located in the upper part of the earbuds handle. -
Wearing Earbuds
The earbud marked with L is worn on the left ear and the earbud marked with R is worn on the right ear
Power ON/OFF
Power ON:
- Auto : Open the charging case and take out the earbuds to Power ON.
- Manually : Tap and hold the multifunction button (MFB) for 3 seconds.
Power OFF:
- Auto : Place both the earbuds in the charging case, close the lid.
- Manually : Hold MFB for 5 seconds
CONTROL PANEL
-
Play/Pause
Tap the MFB once -
Next Track
Double Tap the right MFB -
Previous Track
Double Tap the left MFB -
Volume +
Triple Tap the right MB -
Volume –
Triple Tap the left MFB -
Voice Assistant –
Long Press the MFB for 2s -
Answer the Call
Tap the MFB once -
End Call Reject
Double Tap the MFB -
Game Music Mode
Tan the MFB four times
Pairing
Open the charging case, and take out the earbuds, the earbuds LEDs will
start flashing automatically until paired with a device. Activate Bluetooth on
the device, turn on Bluetooth, search for pairing name “Boult Audio Airbass”
and click on it.
Single Mode :
When on dual mode, put one earbud into the charging case. Only take one earbud
out of the charging case and connect it.
Bluetooth Lost:
- Turn off mobile phone’s Bluetooth, earbuds will enter pairing mode and can pair with other devices.
- If the connection range is exceeded, the earbuds will enter the back connection mode. No connection within 5 minutes, the earbuds will turn off.
Reset
If your earbuds fail to pair, or only one works, reset them.
- Delete all “Boult Audio Airbass” Bluetooth records on the phone and turn off Bluetooth.
- Put earbuds in the charging case and then take out to pairing modes, tap L&R 5 times simultaneously, hear “DU” prompt voice to clear all pairing.
- Put earbuds back into the charging case.
Voice Prompts
- You will hear ‘power on’ when the headset powers on.
- You will hear ‘power off’ when the headset powers off.
- You will hear ‘connected’ when the headset is paired.
- You will hear ‘low battery’ when the headset is in low power status
- You will hear ‘gaming mode’ when the headset is in gaming mode.
Maintenance Instructions
Warranty is valid/invalid only basis of the below criteria:
The product should be purchased through legal and formal channels to be
applicable for warranty. Damaging the product intentionally /unintentionally,
or due to natural disasters, etc. is not covered in the warranty.
