Warranty
This product is backed by our 1-year manufacturer's defect warranty. An optional Platinum Extended Warranty is available as an add-on above for longer coverage.
100 Watt Megaphone with Sirens & Bluetooth Audio
Complete your kit (optional)
+$23.99
+$10.59
1-year defect warranty
30-day money-back
Strap + battery included
Hear the built-in sirens
100 watts of output
Broadcast that carries
One hundred watts of clean output push crystal-clear audio out to roughly 4,000 feet, so whoever needs to hear you will. Sirens, announcements, or your own voice cut through wind, crowds and engines.
100WPower output
4,000 FTUp to, reach
50WRMS
Approximate reach for the loudest output in open conditions. Real-world distance varies with wind, terrain and ambient noise.
Bluetooth 5.1 + USB
Play anything through it
Stream wirelessly from your phone over Bluetooth 5.1, or plug straight in over USB 2.0. No adapters, no fuss. Run a playlist, a recorded announcement, or pipe in a live mic feed.
- Bluetooth 5.1 wireless pairing (JL AC6965 chipset) for music, voice or anything on your phone.
- USB 2.0 input for a direct wired connection when you'd rather plug in.
- Crystal-clear 100W audio that stays intelligible at distance, not just loud.
Ready out of the box
Two built-in sirens
Flip to a siren when a playlist won't cut it. Both are built in, no app or extra hardware required.
Police siren
The classic rising-and-falling wail.
Air-raid siren
A long, sweeping alert tone.
Say it once, repeat it forever
Record and loop up to 350 seconds
Record anywhere from 1 to 350 seconds of audio, then loop it back on demand. Set your message once and let the megaphone handle the rest.
Record
Capture 1 to 350 seconds of your own audio right on the device.
Loop
Play your recording back on a hands-free loop whenever you need it.
Broadcast
Push the loop out at the full 100 watts, clear and repeatable.
All-day power
Charges from any wall outlet
The included DC 12V rechargeable lithium battery runs 6 to 8 hours per charge. The charger is built into the battery, so flip out the prongs and plug it straight into a wall outlet. No brick to lose.
- 6 to 8 hours of runtime on the included rechargeable lithium battery.
- Built-in charger: fold out the prongs and plug the battery directly into the wall.
- Backup option: swap in 8 C-size batteries (not included) when you need a quick alternative.
Grab it and go
Compact, light, carry anywhere
At just 3 pounds with a 9-inch horn and 13.75-inch overall length, it is easy to carry all day. The shoulder strap is included.
~3 lbs
Light enough to hold up for as long as you need it.
13.75" long
Compact enough to carry all day, still loud enough to be heard.
Strap included
Sling it over your shoulder and keep both hands free.
No surprise purchases
What's in the box
- 100W Megaphone with sirens & Bluetooth audio
- Shoulder strap
- Rechargeable lithium battery with built-in charger
Specifications
- Part number
- MP-100W
- Power consumption
- 100 Watts
- RMS
- 50 Watts
- Battery life
- 6 to 8 hours
- Record playback
- 350 seconds
- Effective distance
- 1,500 ft
- Bluetooth chipset
- JL AC6965 (5.1)
- Audio inputs
- Bluetooth + USB 2.0
- Weight
- ~3 lb
- Horn size
- 9 in
- Overall length
- 13.75 in
- Power source
- 12V lithium or 8 C-cells
Reviews
Complete the setup
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Before you buy
How loud is it and how far does it reach?
It puts out 100 watts of power and carries up to roughly 4,000 feet in open conditions. Real-world reach depends on wind, terrain and ambient noise. The rated effective distance is 1,500 feet.
How do I play my own audio through it?
Two ways: pair over Bluetooth 5.1 from your phone, or plug in over USB 2.0 for a wired connection. You can stream music, a recorded announcement, or a live feed.
What sirens are built in?
Two: a police siren and an air-raid siren, both ready out of the box with no app or extra hardware.
How does it stay charged?
It includes a DC 12V rechargeable lithium battery good for 6 to 8 hours. The charger is built into the battery, so you fold out the prongs and plug it straight into a wall outlet. You can also run 8 C-size batteries (not included) as a backup.
Can I use it for police or emergency calls?
No. This megaphone is intended for offroad use only. Do not use it to impersonate law enforcement or any other government agency, vehicle, person or device.
Warranty, returns & use
Buy with confidence
Satisfaction guarantee
We offer a 30-day satisfaction replacement or refund guarantee on all purchases, except where otherwise noted in the product listing.
Money-back / refund policy
Merchandise may be returned within 30 days from the shipment arrival date for a refund. A Returned Merchandise Authorization (RMA) number is required for all returns, and a 15% restocking fee may apply. Please report any order discrepancy within 7 days of the invoice date.
Physical damage policy
Physical damage to any product voids warranty coverage. This includes improper handling and any damage sustained by irregular usage.
Intended for offroad use only
DO NOT use this product to impersonate law enforcement or any other government agency, vehicle, person, or device. HornBlasters, Inc. holds no responsibility for your actions, nor the consequences of your actions when using this product.
California Proposition 65 Warning
This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
Hearing protection recommended
This product produces extreme loudness. Wear hearing protection during operation, never use it directly next to a person or inside an enclosed space, know your local regulations, and use it responsibly.
Be heard
100 watts, two built-in sirens, Bluetooth and USB audio, record-and-loop, and an all-day rechargeable battery, all in a 3-pound megaphone. Backed by a 1-year defect warranty and a 30-day money-back guarantee.
$58.81$89.99