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Megaphone 50W Premium Bull Horn for Clear Sound with Ergonomic Grip| Multi-Function with Talk, Siren, Record, Volume Control| USB, SD, AUX Input| Handheld Mic Indoor & Outdoor Use- 4501 USB

Megaphone 50W Premium Bull Horn for Clear Sound with Ergonomic Grip| Multi-Function with Talk, Siren, Record, Volume Control| USB, SD, AUX Input| Handheld Mic Indoor & Outdoor Use- 4501 USB

Regular price $156.79
Regular price $139.99 Sale price $156.79
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About Item

  1. Multi Purpose: The 4501 USB bullhorn megaphone speaker is a versatile device used by various groups, including indoor and outdoor fire officers, meters, police, firefighters, cheerleaders, schools, sports organizations, event organizers, and directors for different purposes.
  2. Voice amplifier mode: The voice amplifier mode in the mega phone speaker boosts your voice through the microphone, generating 50 watts of sound that can reach up to 1000 sq meters. This bull horn loud speaker is lightweight, weighing only 2.15 Kg, and operates with a battery.
  3. Versatile: The portable megaphone speaker with a siren is extremely lightweight and comes with a convenient carrying strap. It can run for hours making it easy to take to your next event. The USB let you connect flash drive, SD card and other compatible accessories.
  4. Built-in siren: The 4501 USB features an integrated siren that can be used to alert the crowd in an emergency, or the same sound can instantly draw attention in a noisy environment.
  5. Easy to use: Simply add the battery to the megaphone speaker, adjust the volume with the volume control button after turning it on, and start using it; as simple as that!

Product Description

Get your message heard loud and clear with the 4501 USB Megaphone Speaker! This handheld device is powerful, portable, and easy to use in various situations. From organizing a neighborhood fair to adding impact to political rallies, this megaphone is the perfect tool. It can also be used for endless pranks, scaring away animals, and communicating with tour members.

The bull horn loud speaker offers exceptional audio projection capabilities and has improved with each iteration. With the handheld wireless performance, you can control crowds from up to 1,000m away. It features a button-activated siren alarm mode, adjustable volume control, and a detachable wired microphone for convenient voice projection. Enjoy powerful PA speaker control with the Megaphone Speaker.


Compact yet mighty

Intuitive design


Volume adjustment

With 50 watts of power, this megaphone can reach over 1000 yards and is suitable for both small and large events.

The user-friendly control panel makes it easy to control your audience.

The megaphone bull horn loud speaker is designed to conserve battery power, providing many hours of use on 8 C batteries(not included).

The megaphone speaker lets you easily adjust the volume with the convenient switch, allowing you to control your voice volume as needed.

Technical Specifications:

Size - 300*450MM

Max effective distance- 1000SQ.M.

Material - ABS

Loudspeaker output - 75W

Voltage - DC 12V

Certificates - CE, ROHS

Packing details - 1. 1set/color box

Size of color box - 12.2X11.8X18.1 inch

N.W. - 2.15KGS

Note : Battery Not Included

Package includes:

1x Megaphone


Crowd control at events or rallies.

Traffic direction and control of the peoples movement.

Emergency communication during natural disasters or power outages.

Well suited to be used by sports mentors and film directors to pass on commands.

Besides serious jobs, the megaphone speaker can also be used to pull a prank or practical job for a good laugh!

Benefits of products

Amplifies the Voice to reach a large audience.

Portable and easy to carry for outdoor use.

Battery-operated for convenience and mobility.

It can be used in a range of emergencies and non-emergency situations.

Megaphone speakers are used for sports coaching, crowd control, and more.

Benefits of over other products

Portable and Powerful Megaphone.

Adjustable volume control for added flexibility.

Louder, and your voice can reach up to 1000 meters.

Long-lasting operation thanks to efficient power handling.

Features a built-in siren so you can get everyones attention fast.


has been known for producing high-quality, premium products since 1984.

We are committed to using only the best materials and components to ensure the longevity of our products.

Backed by a proven track record of customer satisfaction and peace of mind.

The trustable choice for thousands of customers scattered worldwide in more than 65 countries.

The best deals compared to other brands in the market without compromising on quality.




Other Products

Fresh ABS Material



240 seconds record



Volume control & PTT Switch



About Brand

, headquartered in California, warehouse in Bellefontaine, OH, USA, has a reputation for being a trusted and reliable brand, offering products designed to meet the highest industry standards. Our products are thoroughly tested and inspected before they are sent to the end user, ensuring that the customers receive products of the highest quality and reliability. With a commitment to quality, affordability, and customer satisfaction, is a brand people can trust for all their needs and wants.


Question: What is a megaphone bull horn speaker?

Answer: A Megaphone bull horn speaker is a device that amplifies a persons voice or music, often used in outdoor settings such as sports events, protests, and emergency situations.

Question: How far can the bull horns project the sound?

Answer: The 4501 USB megaphone can project sound to 1000 meters.

Question: Is it easy to use the megaphone bull horn speaker?

Answer: Yes, the bull horn speaker has simple controls, making it easy to operate for people of all ages and skill levels.

Question: Can the bull horn loud speaker be used in harsh weather conditions?

Answer: Yes, the bull horn loud speaker is designed to withstand exposure to the elements such as dust, high temperature, wide, etc., and suitable for use in a wide range of outdoor conditions.

Question: Is this a battery-powered megafono?

Answer: Yes, the 4501 USB is a battery-powered megafono, which eliminates the need for cords or plugging in, making it even more portable and convenient to use.

Question: Is it lightweight and portable?

Answer: Yes, our megaphone speaker is lightweight and operable, making it easy to take on the go.

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