5 best voice amplifiers for instructors [2021 Guide]

Milan Stanojevic
by Milan Stanojevic
Deputy Editor
Milan has been enthusiastic about PCs ever since his childhood days, and this led him to take interest in all PC-related technologies. Before joining WindowsReport, he worked as a front-end web developer.
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voice amplifier for fitness instructors

A voice amplifier is a useful device, especially for teachers or fitness instructors.

There are all sorts of voice amplifiers on the market, but if you’re a fitness instructor, you should look for an amplifier that is light, wireless, and water-resistant.

Today we have some models that we want to show you, so without further ado, let’s get started.

Note: Deals are subject to change. Keep in mind that the price tag often varies. We recommend going to the vendor’s website to check the price. Some of the products may be out of stock by the time you’ve made your purchasing decision. So, hurry up and hit the buy button.

What are the top deals on voice amplifiers for fitness instructors?

Giecy Voice Amplifier

  • Bluetooth voice amplifier
  • 2800 mAh big lithium battery for high autonomy
  • Micro SD and USB flash input
  • 30 W power
  • The knobs are a bit chunky

Are you a fitness trainer but you’ve lost your voice? You can gain back control with Giecy Voice Amplifier, a 30 W PA that can help you get heard even in a big room.

The 2800 mAh battery can get you to 10 to 16 hours of using the mic. And talking about the microphone, it’s very light and stays attached even if you’re doing your exercise.

The excellent surprise is the built-in Bluetooth 4.2 connectivity that lets you stream your favorite music or sounds from any smartphone.


WinBridge Wireless Voice Amplifier WB711

  • Very light
  • 1100 mAh battery
  • Up to 8 hrs of autonomy
  • Wireless headset included
  • Cannot be used in a very large room

This is a lightweight device, and it weighs only 13.44 oz. The microphone is integrated into a wireless headset, but it can be converted into a handheld if needed.

The device is perfect for medium spaces, and it should be enough for crowds of up to 50 people.

Regarding the battery, there’s an 1100 mAh battery that will provide you with up to 8 hours of work time.


Portable Voice Amplifier SHIDU S278

  • 15 W sound
  • 0.37 pounds weight
  • 12 hours of working time
  • FM radio
  • Wired headset

If you’re a fitness instructor but you’re looking for something more affordable, this model might be perfect for you. The amplifier provides 10W sound, and it weighs only 0.37 pounds.

It’s worth mentioning that waistband and detachable clip are also included, so you can easily carry the amplifier with you at all times.

The battery can last up to 8 to 12 hours, depending on the volume, and thanks to the USB and TF slot, you can also play music on the amplifier.


ZOWEETEK Voice Amplifier

  • 1800 mAh that can last up to 15 hours
  • 10 W speaker that covers up to 10000 square feet
  • Wireless headset
  • Minor pairing problems

This is a 10W voice amplifier that can cover up to 10000 square feet. The battery on this device is 1800 mAh and it can provide you with 8 to 15 working hours.

The headset microphone is completely wireless, so you won’t have to worry about tangling wires.

The device also has a TF card slot, allowing you to play music.


Portable Bluetooth Waterproof Voice Amplifier

  • 18 W speaker that can cover 10000 square feet
  • 4400 mAh battery
  • Water and shock resistant
  • Wireless headset
  • The headset can last only a couple of hours

This voice amplifier comes with an 18W speaker, and it can cover up to 10000 square feet. Thanks to the 4400mAh battery, the device can last up to 8 to 10 hours.

The device comes with a wireless headset that can last up to 4 hours on a single charge, so keep that in mind.

The entire amplifier is IPX5 waterproof and shock-resistant, so you won’t have to worry about its durability.


As you can see, there are many great voice amplifiers for fitness instructors, and we hope that you’ll manage to find the perfect model for your needs on our list.

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