BOULT Ammo TWS Bluetooth Headset User Manual
- June 12, 2024
- BOULT
Table of Contents
Ammo TWS Bluetooth Headset
User Manual
Know Your Ammo
What’s in the box?
- Charging Case
- Earbuds
- Type C Charging Cable
- User Manual
- Extra pair of eartips
Product specification
Product Name – TWS Bluetooth Headset
Model – Boult Audio AirBass
Bluetooth Version V5.3
Speaker – 13mm
Bluetooth Range – ∼ 10m/33ft (without any obstacles)
Neckband Charging Time – 40 mins
Frequency Range – 20Hz-20KHz
Technology – HFP/HSP/A2Dp/AVRCP
Input DC5V=1A
How to use your Ammo?
Touch Control
The Touch Area (MFB Touch Panel) is located in the upper part of 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: Press and hold the MFB for 5s.
Power off: Auto: Place both earbuds in the charging case, close the lid.
Manually: Press and hold the MFB for 5s.
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.
Game Mode: Quadruple tap the MFB.
Voice Assistant: Long press the MFB for 2s.
Answer the call: Tap the MFB once
End Call / Reject: Double tap the MFB 
Pairing
Open the charging case, and take out the earbuds, earbuds will pair
automatically, One of the earbuds flashes blue the other earbud light goes
out.
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 Prompt
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 switching to 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. 
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