Best Mgrolx Coach Referee Megaphones in 2026

VOICE MODE: The megaphone speaker has 2 audio modes. The first one is voice mode wherein the bullhorn amplifies a voice or sound spoken into the microphone. This mode is most commonly used in cheerleading and other school activities

SIREN ALERT MODE: The second mode is siren alter mode. With this mode, the bullhorn can act as a siren and sound an emergency alarm tone with just a push of a button. This mode can be used by the police and anyone else

20 WATT POWER: The power output of the portable megaphone is 20 watt max. It is battery operated and requires (4) x ‘C’ batteries. It also has a green ergonomic pistol grip design and mini lightweight chassis

VOICE MODE: The megaphone speaker has 2 audio modes. The first one is voice mode wherein the bullhorn amplifies a voice or sound spoken into the microphone. This mode is most commonly used in cheerleading and other school activities

SIREN ALERT MODE: The second mode is siren alter mode. With this mode, the bullhorn can act as a siren and sound an emergency alarm tone with just a push of a button. This mode can be used by the police and anyone else

20 WATT POWER: The power output of the portable megaphone is 20 watt max. It is battery operated and requires (4) x ‘C’ batteries. It also has a silver ergonomic pistol grip design and mini lightweight chassis

COMPACT PORTABLE AND POWERFUL - This lightweight megaphone with siren offers 20 watts of power and a approx. 1/4 range so you can make that big announcement at New Years parties, BBQs, kids birthday parties, sporting events and much more.

WITH VOICE AND SIREN MODES - Switch from Voice Mode to Alarm Mode and you the Built In Siren to get everyones attention quickly. If it's too loud for guests, the megaphone speaker has a variable volume control so you can use it indoors and outdoors.

PISTOL GRIP AND STRAP - Be the ultimate sports superfan! The megaphone is built for travel and has a Folding Ergonomic Handle for easy storage, measures 8 7/8 inches x 6 3/4 inches.

POWERFUL VOICE AMPLIFIER: Talk through the coiled-cord handheld microphone and be heard loud & clear with the Pyle 50W Bullhorn Megaphone Speaker. With a sound projection range of over 1,200 yards and a sound level of 105 decibels, you can effectively get everyone's attention!

WIRELESS AUDIO ON-THE-GO: With its portable battery operated design, this compact handheld megaphone speaker is ideal for cheerleading, indoor outdoor sport, safety drills, and crowd control. Plus, never worry about running empty with its rechargeable battery feature

FUNCTIONAL SOUND DEVICE: This lightweight and handy megaphone can not only be used as a voice amplifier but also serves as an emergency tool with its integrated siren alarm function. Features a built-in AUX input to connect your MP3 & similar devices

Built-in Alarm and Microphone

Power Output 20W Covers Over 800 Yards, Powerful Bullhorn

Volume Control,Efficient Designing, Compact & Lightweight , Sturdy and Durable, All ABS Body

VOICE MODE: The megaphone speaker has 2 audio modes. The first one is voice mode wherein the bullhorn amplifies a voice or sound spoken into the microphone. This mode is most commonly used in cheerleading and other school activities

SIREN ALERT MODE: The second mode is siren alter mode. With this mode, the bullhorn can act as a siren and sound an emergency alarm tone with just a push of a button. This mode can be used by the police and anyone else

30 WATT POWER: The power output of the portable megaphone is 30 watt max. It is battery operated and requires (4) x D batteries. It also has a pink ergonomic pistol grip design and mini lightweight chassis

VOICE MODE: The megaphone speaker has 2 audio modes. The first one is voice mode wherein the bullhorn amplifies a voice or sound spoken into the microphone. This mode is most commonly used in cheerleading and other school activities

SIREN ALERT MODE: The second mode is siren alter mode. With this mode, the bullhorn can act as a siren and sound an emergency alarm tone with just a push of a button. This mode can be used by the police and anyone else

30 WATT POWER: The power output of the portable megaphone is 20 watt max. It is battery operated and requires (4) x ‘D’ batteries. It also has a silver ergonomic pistol grip design and mini lightweight chassis

Powerful And Multipurpose:MGROLX PRO MEGAPHONE can provide up to 50W and 1500 yard sound which is specially designed for group and outdoor activities, such as sports activities, political demonstrations, social management and cheerleading activities. In order to be easy to carry, we also equipped it with adjustable straps.

Recording And Siren/Whistle：This megaphone speaker supports recording for long to 260s. It contains two popular music siren and whistle . When you long press the “music button” for 2 seconds, it will play siren. When you short press , it will emit a bright whistle.

Two Power Modes:This megaphone bullhorn built-in rechargeable lithium battery, which can realize long-term endurance after one charge. In addition, it also supports 8xC battery（not include）. If you need to use it for a long time and worry that the lithium battery life is not enough, you can take 8xc battery in case of need.

PROJECT YOUR VOICE: ThunderPower Earthquake Maker 45-watt megaphone speaker ideal for voice projection and is a must-have for outdoor gatherings and crowd control

2 MODES: Choose between 2 megaphone modes: talk and a siren alarm to hold your audience's attention; Easy-adjust volume control lets you set the volume level to your liking; Siren max volume: 122 dB; Voice max volume: 112 dB

AMPLE RANGE: Enjoy a generous 2000-yard range as the megaphone uses a wide 12-inch bell diameter for extended projection.

Clear sound & Long range: This lightweight 30 watt megaphone will help spread your voice up to 800 feet away. Quickly attracts the attention of the crowd and stops you singing solo.

240S Recording and replay：Built-in 240 second recording time and replay function, this speaker will save your voice and repeat your message whenever you need, so others can hear it over and over again.

Compact and portable: Free up your hands, you can fold it up or hang it in a fixed position using our folding handle or adjustable shoulder strap. Due to its small size, weighing 1lb, it has a small footprint and can be carried in a backpack, handbag etc.

POWERFUL VOICE AMPLIFIER: Talk & be heard loud & clear with the Pyle 40 Watt Waterproof PA Bullhorn Megaphone with a sound projection range of over 1000 square yard and a sound level of 130 decibels which can effectively get everyone's attention!

WIRELESS AUDIO ON-THE-GO: With its portable battery operated design, this compact handheld waterproof megaphone is ideal for cheerleading, outdoor sport, public announcements, and safety drills. Plus, never worry about running empty with its rechargeable battery feature ( charger included ).

FUNCTIONAL SOUND DEVICE: This lightweight and handy megaphone can not only be used as a voice amplifier but also serves as an emergency tool with its integrated siren alarm function. It also has a rotary control switch for adjustable volume control settings.

POWERFUL MEGAPHONE: This professional megaphone by Champion Sports is a strong, effective amplification device that has power range from 8 to 12 watts - allowing it to reach up to 1200 yards! Your voice will be clear and understood.

CONVENIENT AND PORTABLE: Our bullhorn comes with a wrist strap and ergonomic handle. The loudspeaker is lightweight and easy to take to events and gatherings for immediate volume.

EMERGENCY SIREN: This high-quality megaphone is made with a durable siren that will instantly get attention. It blares loudly to quickly get attention during emergencies, or while in the middle of a noisy crowd.

POWERFUL:This portable bullhorn delivers 30 watts of power and is powerful enough to carry sound as far as 800 yards. It is battery operated and requires (4) x D batteries. It also has a volume control to adjust the volume so that it can be used in a variety of scenarios

PORTABLE:This bullhorn is compact and portable with an exact dimension of 6.3'' x 10.0''. It also has a foldable handle and black ribbon to keep it from becoming a burden on rides when outdoors

DURABLE AND SAFE:All of the body is used of ABS plastic,witch is sturdy and uninflammable. So,go to use it to your heart's content

5" bullhorn with rechargeable battery ,broadcast 400 yard

Continue to play for 5 hours after full charge,clean energy

Built-in recording time lasts 240 seconds, playback without distortion

Multi Function Mike Has Talk, Voice Recorder and Volume Control Options.

Compact Size, Handy and Convenient

Kids Fun Supper Bullhorn/Megaphone. Bringing Out The Child's Feelings In A Loud Voice.

POWERFUL VOICE AMPLIFIER: Talk through the coiled-cord handheld microphone and be heard loud & clear with the Pyle 50W Bullhorn Megaphone Speaker. With a sound projection range of over 1,200 yards and a sound level of 105 decibels, you can effectively get everyone's attention!

WIRELESS AUDIO ON-THE-GO: With its portable battery powered design, this compact handheld megaphone speaker is ideal for cheerleading, indoor outdoor sport, safety drills, and crowd control. Just insert (8) "C" batteries and you're good to go!

FUNCTIONAL SOUND DEVICE: This lightweight and handy megaphone can not only be used as a voice amplifier but also serves as an emergency tool with its integrated siren alarm function. It also has a rotary control switch located in the handheld mic for adjustable volume control settings.

POWERFUL SOUND OUTPUT - The PlayRoute Megaphone air horn boasts loud and powerful 30W sound output that can cover up to 800 yards in diameter. This makes our Bull Horn Loud Speaker ideal for outdoor functions, such as sports, cheerleading, director horn, and more!

6 DIFFERENT VOICE EFFECTS - Kids and adults will surely have fun with the Voice Changer feature of our Bullhorn Megaphone. With just a single press, you can have your voice sound like a Child, Alien, Ghost, Robot, Spooky, or Monster! It also has built-in siren sound.

BLUETOOTH CONNECTION FEATURE - Aside from amplifying your voice, you can also use this megaphone as a portable loudspeaker to play music from your phone, laptop, tablet, mp3 player, and any Bluetooth enabled device. It comes with volume control to adjust as you want.

High-impact plastic construction stands up to heavy outdoor use

Used by trainers, coaches or fans to yell orders, directions or chants of encouragement to the team

Built-in microphone, 8-watt speaker and adjustable volume control allow yells to be heard from up to 300 yards away on the highest setting

Megaphone: The Seismic Audio Speakers Professional Large Bell Transistor Megaphone is the ideal tool for projecting your voice inside of large rooms or outdoors.

Transistor Megaphone: The megaphone will project your voice up to half a mile & has a convenient volume control so that you can be as loud as the application demands.

Large Bell Megaphone: This large bell megaphone has a siren function so that you can get everyone's attention when you want it.

5" bullhorn with rechargeable battery ,broadcast 400 yard

Continue to play for 5 hours after full charge,clean energy

USB player, Siren alarm&record,multipurpose use

[Amplifier Function]:This megaphones can amplify sound up to 30W and can transmit sound up to 800 yard, the ABS plastic shell guaranteed its sturdy, it is suitable for outdoor sports, director, adults, cheerleaders.

[Voice Changer]: We creatively added 6 different sound effects to the bullhorn megaphone , which are Monster, Spooky, Robot, Ghost, Alien, Child respectively. MGROLX always committed to the safety and firmness of our products., it is a good choice as a gift for kids.

[Wireless Mode]: This handle mega phone supports for Bluetooth connection, which can not only amplifying your own voice, but also amplifying and playing audio from the phone and mp3.

Waterproof and floats

Rechargeable battery - no more money wasted on new batteries

Removable bumper to customize look and add protection

Power: The power output of the lightweight megaphone is 35 watts max, it is batteries operate and requires rechargeable battery.

Compact and protable: Easily packable with it foldable handle, convenient strap and lightweight design. The 8'' wide blow megaphone is built for people of different professions.

240 seconds recording: With a recording time of 240 seconds,you can record what you want to say and never have to worry about time is too short. That's all you need for a recording .

260S RECORDING AND USB INPUT:This megaphone supports recording for up to 120 seconds. There is no need to worry that the recording time is not enough, and you can avoid mechanical repetition of a speech, so as to concentrate on other more meaningful things; Support USB and TF card input, clear sound quality, use it to feel the rhythm of music.

SIREN MODE:This megaphone speaker provides built-in siren.and you can adjust the volume by pressing the volume button so that you get the attention of others when necessary

POWERFUL:This portable bullhorn delivers 30 watts of power and is powerful enough to carry sound as far as 800 feets. It is battery operated and requires (4) x D batteries. It also has a volume control to adjust the volume so that it can be used in a variety of scenarios

WIRELESS STREAMING: Built-in Bluetooth receiver allows for wireless music streaming & gives you the ability to project audio files from all of today’s latest devices. Setup is simple, connection is hassle-free w/ the soft-touch digital control panel

LOUD & CLEAR COMMUNICATION: Use the wired microphone to project your voice clearly or press the button to activate a continuous siren alarm for emergency use

COMPACT & PORTABLE: Take the megaphone voice changer wherever you go thanks to its ergonomic and lightweight pistol grip chassis

Sold Individually

Powerful And Multipurpose:MGROLX PRO MEGAPHONE can provide up to 50W and 1500 yard sound which is specially designed for outdoor activities, such as sports activities, political demonstrations, social management and cheerleading activities. In order to be easy to carry, we also equipped it with adjustable straps.

Recording And Siren/Whistle:This bull horn loud speaker supports recording for long to 260s. It contains two popular music: siren and whistle . When you long press the “music button” for 2 seconds, it will play siren. When you short press , it will emit a bright whistle.

Two Power Modes:This megaphone bullhorn comes with a rechargeable battery, which can realize long-term endurance after one charge. In addition, it also supports 8xC battery（Not Include）. If you need to use it for a long time and worry that the lithium battery life is not enough, you can take 8xc battery in case of need.

Utilizes standard Telcom/Datacom wiring CAT 3/5/6

Water-proof for wash down areas

Corrosion resistant

Communication | Loud Hailers

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