Flex Train Horn Gun: Quad Air Horn

  • Ready for use without any additional setup
  • Remote Control included (up to 160ft)
  • Durable metal trumpets
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$295.00
$295.00
Limited time deal Sold out
Package [160ft Remote Included]
Trumpets Color

In stock. Same-day dispatch. Express delivery available.

Delivery & Returns

US orders ship free! Overnight shipping is an option for those in a hurry, with rates shown at checkout. International shipping rates are available at checkout. You’ll receive an email with tracking details once your order is shipped.

Overnight shipping cutoff time: 12:00 pm PST.

Try BossHorn risk-free! We offer a 90-day money-back guarantee—no questions asked!

Warranty

Your Horn Gun is covered by a 1-year warranty because we stand behind its quality. If there’s an issue, bring it to our shop, and we’ll make it right.

Kindly note that our warranty applies to the Horn Gun only and does not cover batteries or chargers.

Package Contents
  • Horn Gun (Ready to go right out of the box—just connect the battery, and you’re all set!)
  • Trumpets
  • Compact Remote Control - 160ft range
  • Users Manual
  • Battery (optional)
  • Charger (optional)

 

Flex Train Horn with remote

The Flex Train Horn is designed for those who demand attention with a massive 130dB sound output. Featuring quad metal trumpets, this air horn delivers a deep, powerful blast that ensures you’re heard in any environment. Built for durability, ease of use, and superior performance, it’s the perfect tool for events, safety, and outdoor adventures.

Key Features:


Quad Trumpets for Maximum Sound Output

Four premium metal trumpets produce a deep, commanding train-like tone.

Ensures maximum volume and clarity for all applications.


130dB Loudness for Ultimate Attention

Louder than most vehicle and truck horns.

Ideal for outdoor events, emergency alerts, and safety applications.


Durable & Weather-Resistant Build

Metal trumpets with a powder-coated finish for longevity and reliability.

Available in Black, Chrome, or Red finishes.


Remote-Controlled Convenience

Standard range of up to 160ft, expandable to 2000ft with an optional long-range remote.

Quick and easy synchronization.


Plug & Play – Ready to Use

No installation required – just attach a compatible branded or aftermarket battery and it’s ready to go.

Handheld design for easy carrying and operation.

Feature Details
Sound Output 130dB
Number of Trumpets 4
Remote Control Range Up to 160ft (2000ft optional)
Trumpet Colors Black, Chrome, Red
Power Compatibility Works with branded or aftermarket batteries of the same brand.
Materials Metal trumpets, powder-coated finish

 

What’s Included?

Flex Train Horn - Quad Trumpets (pre-assembled)

Remote Control (Pre-installed batteries)

User Manual for operation and maintenance


📌 Note: Battery and charger sold separately. Compatible with all branded or aftermarket batteries of the Flex brand.

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Flex Train Horn Gun: Quad Air Horn - BossHorn

Be Heard with the Flex Train Horn!

The Flex Train Horn features quad trumpets and 130dB of extreme sound power. With a durable metal buildremote control operation up to 2000ft, and plug-and-play convenience, it’s perfect for events, safety, boating, off-road adventures, and emergency alerts. Ready to use out of the box—get yours today!