A voice amplifier can be useful for teachers because it helps them speak to a large group without straining their voice. This is especially important in noisy environments or when teaching for long periods. A good voice amplifier for teachers should have clear sound quality to ensure students can understand every word. It should be lightweight and portable, allowing teachers to move around freely while using it. The battery life needs to be long enough to last through a full day of teaching. It’s important that the device is easy to use, with simple controls for volume and power. A durable design is essential, as it will likely be used daily. Additionally, it should have a comfortable, adjustable microphone that can be positioned close to the mouth. Wireless capability is a plus, preventing the need for cumbersome cords. And not to forget, it should be affordable and offer good value for the educational environment.
Below this shortlist of the best voice amplifiers with headsets for classrooms, you will find our reviews of each product.
- Waterproof – SHIDU Wireless Voice Amplifier
- Very Portable – Zoweetek Voice Amplifier Microphone Headset
- Clean Design – Giecy Portable Voice Amplifiers
- Perfect for Field Trips – ZOWEETEK Wireless Microphone Headset
- Detachable Microphone – WinBridge Wireless Voice Amplifier
- Great for Large Groups – SHIDU Portable Mini Voice Amplifier
- Longest Battery Life – NORWII Wired Microphone Headset
- Great Sound – Voice Amplifier Portable Wired Speaker
- Cheapest – AIMIY Ultralight Voice Amplifier for Teachers
Best Portable Voice Amplifiers for Teachers Reviewed
1 . SHIDU – Wireless Voice Amplifier
Multifunctional and powerful, you will not go wrong with SHIDU. This portable speaker system has many different features that allow you to project what you are saying and record your lesson at the same time. There is no reason to strain your voice in the classroom because this little audio amplifier has the power to reach students for you.
The Shidu is loud enough to accommodate teaching in any environment, including the great outdoors. With a strong 18W output, you will easily be able to reach any class size upwards of 65 people. You will not have to worry about social distancing with this compact wireless speaker because the range can reach up to 100 feet away. Being able to have this tool that is powerful enough to reach such a distance gives you the flexibility to break out of the classroom for some fun outdoor education.
What We Like
These portable voice amplifiers have a battery life of up to thirteen hours with just three hours of charging. This item comes with a wireless headset and a microphone. It features Bluetooth accessibility so you can play music from your phone. Even better is that this portable voice amplification tool is water-resistant and will work in the great outdoors.
Also, this little tool features an audio input so that you can connect other items. With 18W of power, you can ensure that the speaker will come through loud and clear. This multifunctional tool comes with a mic headset, manual power charging cord, and a 3.5mm charging cable.
This wireless speaker weighs in at less than one pound with a small rechargeable battery, making this lightweight device easy to tote. The high-quality design includes a microphone headset and is Bluetooth enabled. Enjoy up to 12 hours of use on a single battery charge! This voice amplification device also comes with a USB cable, AUX cable, a waistband for portability, and a wall charger.
2. Zoweetek – Voice Amplifier Microphone Headset
For under USD 40.00 and less than half a pound in weight, this is one of the best voice amplifiers for teachers. The sound quality of the Zoweetek is clear, and crisp, with no noise and distortion. It is small enough to be carried around and can the built-in speaker is loud enough to cover a big classroom of up to 1000 ㎡. With this device, you will be able to speak quite softly, and the sound carries well indoors and in outdoor settings.
What We Like
This voice amplifier is compact and lightweight, coming in at about 4 inches, which makes it perfect for clipping it to the back of your belt or pocket. You can also use it to tie around your waist or hang it on your neck if you needed to. This device was created with a higher-end rechargeable lithium battery so that you can easily use it continuously for up to 12 hours.
Charging this device is easy and user-friendly as it takes a USB cable to charge this mini voice speaker and only needs 3 to 5 hours to charge it fully. The wired head-worn microphone is adjustable. You can comfortably adjust the distance between your mouth and the mic.
3. Giecy – Portable Voice Amplifiers
The Giecy has overall high-quality sound, is user-friendly, and has excellent battery life. Most people who use this device are teachers, guides, or instructors.
This device is loud enough, delivering 30 watts of clear and soft sound to cover the entire room full of students or outdoors in a large crowd. This specific portable microphone can be connected via Bluetooth. Overall, the Giecy G300 is a decent portable voice amplifier that offers all the features you could ask for as a teacher.
What We Like
With 30 watts of clear and soft sound, this microphone system will cover about 10000 sq. ft, about 1000 ㎡. This device is compact and lightweight, coming in at about 4 inches and less than half a pound! This device was created with a rechargeable lithium battery so that you can easily use it continuously for up to 18 hours of speaking and last up to 13 hours to play music.
The TF (Micro SD) card & USB flash drive allows this device to support playing media on the device. Not only is this device a voice amplifier, but it also is a portable Bluetooth speaker. You can stream your favorite music from any type of Bluetooth-enabled mobile device, up to 33 feet away.
The rechargeable lithium battery in this device allows the microphone speaker to charge in 3 to 5 hours. This microphone and speaker set is a portable PA system, so you can take it to various places such as classrooms, activity or exercise rooms that need a speaker, and the outdoors.
Best Wireless Microphone Voice Amplifier
4. ZOWEETEK – Wireless Microphone Headset
Now, let’s talk about the winner of the best portable voice amplifier, the ZOWEETEK.
The sound quality is high, and it has long battery life too. The difference between ZOWEETEK and the first one mentioned above is a highly recommended wireless voice amplifier. Students can hear the teacher’s amplified voice better. Instructors can wear this around their necks while the headset is wireless.
Teachers projecting their voices through masks and possibly a plexiglass partition can be exhausting. With this wireless handheld device, teachers can set the speaker on a table close to the kids and speak normally. Having a Bluetooth speaker available creates a more comfortable workspace with no extra cords around. This device also supports USB flash drive playing & TF card playing.
This wireless microphone is considered a speech aid. It is ultra-lightweight, hands-free, and compact. It can be attached to a belt for easy use to improve hand-free communication.
What We Like
The Zoweetek wireless microphone is a high-power, ultra-lightweight, portable PA system with extensive coverage. This PA sound system combats a portable mini loudspeaker with a UHF mic, and an excellent public address speaker set. This device has an extensive usage time of up to 15 hours, covering nearly 5,300 sq. ft.
It is the best voice amplifier for teachers who need a wireless microphone headset featured with an outpower of 10 watts. The features include shuffling songs, repeating a single number, and playing songs on a loop.
5. WinBridge – Wireless Voice Amplifier
This small but mighty speaker system from WinBridge comes with a ton of features that will help you deliver your message without straining those vocal cords. With wide coverage, they come with a quality wireless headset with up to 5 hours of continued use. Plus, you cannot go wrong with BlueTooth technology to help add to any presentation to make it more interesting!
What We Like
This awesome headset has a detachable microphone worn over the ears, on the shoulders, or completely detached to be used as a handheld microphone. It has an auxiliary audio input, easy-access volume control, and a USB input, and it weighs less than half a pound. Reach your audience from up to 50 feet away and still be able to maintain social distancing, keeping yourself and others safe from potentially harmful viruses.
Fun Design of Voice Amplifier
6. SHIDU – Portable Mini Voice Amplifier
The SHIDU voice amplifier is a great value and has such a fun design and color! If you’re looking for a handheld, feminine, fun-colored wired microphone as a teacher or instructor, this one is perfect. It is easy to use, has incredible sound quality, and is lightweight. It is compact but delivers excellent quality with a 10-watt output crystal clear sound.
You can be sure to use this amplifier as it is loud enough to cover the entire room with a large group of 25 to 100 people. This stable achievement is perfect for amplifying your sound and conserving your voice. You can use the detachable back clip to fix this device on your belt or pocket, or you can tie it around your waist or hang it on your neck with the help of the waistband.
Similar to the other voice amplifiers for teachers mentioned above, this is built with a 1800mAh rechargeable lithium battery. This device provides 8 to 12 hours of battery life for amplification time. You can play music for 6 to 10 hours at a full charge. Additionally, you can use a TF card or USB flash disk for playing music.
Although this is not a wireless option, it is lightweight and adjustable. You can adjust the distance between the microphone and the mouth. The comfortable design makes it convenient for teaching, training, presentations, and other activities.
What We Like
This portable voice amplifier is compact in size, but with an 1800 mAh rechargeable lithium battery, this portable microphone can meet extended-use needs. If using this mobile pa system for large groups, you can be assured that your voice will reach your audience.
There is an adjustable microphone and headset, and while using this device, you can comfortably attach it to your pocket or waistband with the provided clips. Supporting music mode with a TF card, also known as a Micro SD card, USB, and Aux cable for teaching, presentations, tour guides, large meetings, and more!
Budget-Friendly Voice Amplifier
7. NORWII – Wired Microphone Headset
With a small price and significant volume, the NORWII will work perfectly if you are on a budget. It is fashionable, so perfect for teachers, guides, or instructors that want to have a little bit of color to this accessory. It is compact and lightweight (just over half a pound), covering 10,000 square feet. Using these voice amplifiers for teachers will help eliminate mask muffles while teaching and proven comfortable for all-day wear.
Unlike those mentioned above, this one has a 2000mAh built-in battery and provides 18 to 20 hours long battery life. You charge this mini voice speaker with a USB Type-C port. On the other hand, similar to those above, this comes with an adjustable band that you can use to tie around your waist or hang on your neck and has a clip on the back to clip on a belt to the pant waistband.
What We Like
The 10-Watt device can conduct clear and crisp speaking in up to 10,000 square feet of a room with a large group of 100 people. With a long battery life of up to 20 hours, the product is powered by a rechargeable lithium battery. You can also charge it with a USB Type-C port cable and be fully charged within 3 to 5 hours.
The wired headset is adjustable to choose the distance between your mouth and the microphone comfortably. The microphone is a special acoustic one, guaranteed to deliver high-quality sound. The stylish device made from ABS material will enhance your overall look.
8. JCWY – Portable Wired Speaker
Don’t be automatically turned off by this wired speaker because this little audio device is powerful enough to deliver your message with clear and concise sound. This voice amplifier can work in any setting, indoors and out, and is the perfect addition to those needing to amplify their voices.
The light and compact design of this item make this portable speaker easy enough to tote around in a purse or carry bag and it includes a one-year warranty. Plus, this item has a 30-day, no questions asked, return policy. You have nothing to lose in trying this item!
What We Like
Anyone who spends their own money to purchase one of these knows that they want a quality item that will not quit on them. This amplifier has a powerful audio speaker that will be sure to deliver to audiences in small classes or larger auditoriums. On top of being able to use this item as a personal amplifier, you can also play music or even a recording device.
This device has a large-capacity battery that will give you up to twelve hours of use on a full charge. Moreover, this item takes about four to five hours to fully charge to give you the optimum amount of power. With an accessible USB port and aux intake, you can listen to music on this device for hours.
9. AIMIY – Ultralight Voice Amplifier for Teachers
Super cute and budget-friendly, don’t take this AIMY amplifier being last as being the least! This little voice amplification device has all the features of a more expensive unit while still delivering quality sound to you and those needing to hear you. With its compact design, this device can easily clip onto a belt loop or pocket during use, and you will completely forget it is even on you!
This small speaker will allow between 50 and 80 people at one time to hear you loud and clear. Also, coming in black and white, you can make your device fit your personal style!
What We Like
The compact style of this device delivers 10W of power to your audience and has an easy-to-access volume control on the sides. This item features a wired microphone, USB port, and aux input/output and can cover up to 500 square meters! Plus, this audio device with a microphone will work for up to four hours on a three-hour charge.
This item is perfect for the teacher who is not wanting to break the bank for something that will save their voice.
FAQs
How Does a Voice Amplifier Work?
A voice amplifier is a device that can be used to amplify (increase the volume) your voice. Voice amplifiers help teachers when they need to talk to their students through a mask, outdoor tour guides amplify their voices so that the crowd can hear clearly, and exercise instructors to project their voices so that the people in the back can listen to and understand what to do and much more.
If you’ve ever lost your voice for a day or week, you can understand how frustrating it is. Imagine, as a teacher, having to project their voice all day, every day, and possibly losing their voice too. A voice amplifier will allow any soft voice to be heard. Amplifiers are essential for significant events or assembly. You can use them indoors or outdoors, and they all are relatively easy to use with on and off buttons and digital volume control. Plugin the headset, clip the unit to your belt or waistband, and turn it on!
You can set up the voice amplifier in large classrooms with an additional snowball microphone for online lessons.
Benefits of Using a Voice Amplifier
Those who do not have a generally powerful voice but work in a profession that demands one, such as a teacher, can cause significant problems to their vocal cords and their larynx. Consistently creating so much pressure can ultimately lead to permanent damage later in their career.
As I have mentioned above, it is not uncommon for teachers to ultimately lose their voice or can’t talk above a whisper. This is where voice amplifiers for teachers come in handy and can prevent these effects on their throats. Additionally, when a teacher or instructor chooses to use a voice amplifier, they tend to deliver multiple lectures easier because they are not exhausted from speaking all day, enhancing their skills and ability to perform that much more in their job.
How Can I Amplify My Voice in the Classroom?
There are many ways and benefits to amplifying your voice as a teacher, and the inherent advantages of a voice amplifier in classrooms should not be underestimated. The following are the top benefits you can experience.
The Instructor’s Voice Will Be Loud and Clear
Using a voice amplifier as a teacher can significantly help those who find it hard to hear. The teacher will come across more clearly and be more audible to the student if the teacher uses a classroom microphone.
Enhanced Student Performance
Many classroom have become larger with more students in one room. This can negatively affect the student’s education if they cannot hear their teacher clearly. One way many teachers and instructors are battling this is by using portable voice amplifiers or classroom microphones. Using devices that enable your voice to project louder will ensure that all students in a classroom can adequately hear the teacher loud and clear, which ultimately enhances the student’s performance.
Additionally, when using voice amplifiers in a classroom setting, this device will allow the teacher to have decreased interruptions by students needing to clarify what they would not be able to hear otherwise.
Tips for Speaking Louder in the Classroom
Your voice’s ability to vocalize and project in a classroom can be affected by many factors, such as bad posture, breathing techniques, and your vocal capacity. There are several things you can attempt if you have a problem amplifying your voice in the classroom.
Posture
A person’s posture seriously affects their voice, so when speaking, have natural, relaxed shoulders. Be sure also to keep your head centered and loosen your jaw.
Breathing Techniques
Breathing techniques come as a surprise to many. Still, to really project your voice, amplify your voice and get the projection you are looking for, it is essential to understand how to incorporate breathing techniques. Learning how to breathe and speak from your diaphragm can tremendously help you improve your voice. Breathing from the diaphragm enables people to control their breaths easier while speaking. Exhaling deeply encourages your diaphragm to move up, which ultimately assists with making your voice sound louder, more confident, and more impressive.
Vocal Capacity
Warming up your vocal cords is pretty essential when you plan on talking for long periods of time. Whether setting up for a speech in front of others, teaching a classroom or merely instructing others if you are speaking a lot, it’s wise to warm up your vocal cords and prepare them for strenuous usage. If you don’t warm up your vocal cords, you run into the risk of straining them or doing temporary or permanent damage to your voice.
It would be best to warm up those vocal cords before using them. Some warm-ups can include humming, lip trills (the noise you’d make if you were imitating the sound of a toy car or airplane), or breathing exercises. Some breathing exercises could be practiced to expand the inside of your stomach, throat, and mouth. From within your diaphragm, broadly open your mouth and throat and amplify your voice from within your diaphragm. Implementing these techniques and warm-ups will equip your vocals to sound your entire best during the time you are speaking.
How to Use Voice Amplifiers Over Your Face Mask
Before we dive deeper into the reviews of each product, let’s have a quick look at this video. This classroom teacher explains how she uses a portable voice amplifier so that students can hear her when she wears a mask while teaching.
Apps to Amplify Your Voice
If you are looking for an app that could amplify your voice, you can use the following apps for either an iPhone or an Android instead of another physical device!
For iPhone Users
Megaphone
Megaphone is a must-have free* app that instantly transforms your iPhone or iPad into a microphone when you connect it to external speakers. With crystal-clear sound and an easy setup, you can make yourself heard in minutes.
How it works:
- Connect your iPhone or iPad to external speakers via the headphone jack or lightning port.
- Launch the Megaphone app
- Start speaking and hear your voice amplified through the speakers, loud and clear.
To use wireless speakers, you must upgrade to the Pro version of Megaphone to pair via Bluetooth. Once your device is paired, you can stream your voice to the speakers and say your piece.
Whether you’re teaching a lecture full of students or stretching and needing to project your voice over the music in spin class, this Megaphone app is the simplest way to amplify your voice. No need for a classroom microphone or PA system again! Additionally, if you choose the upgrade version, you can stream your voice to a second iOS device or an Apple TV over WiFi, then connect the second device to external speakers for a truly wireless experience.
Key Features The Megaphone App Has
- Crystal-clear sound quality
- Connect to wired speakers
- Connect to Bluetooth speakers*
- Connection to speakers via AirPlay*
- Stream your voice to a second iOS device over WiFi*
- Stream your voice to an Apple TV*
- Run Megaphone in the background*
- Ad-free usage*
- Dark Mode*
* Requires Megaphone Pro, available via in-app purchase. Apple TV streaming requires Apple TV fourth-generation or later.
My Microphone
My Microphone app lets you use your iOS device as a live microphone. This app makes it great for use in public speeches, karaoke, or practically anywhere you need to use a microphone.
How it works:
- Connect your phone to a stereo system or via Bluetooth
- Plug it in
- Start talking!
Key Features Of The My Microphone App Has
- Single-button control
- Automatic recorder for your performance
- Microphone gain control
- Eight sound effects for tweaking your voice
- Karaoke section with the most popular songs in English
For Andriod Devices
Microphone
This app enables your phone’s microphone to be connected to an external speaker or amplifier. This app is free on the Google Play store.
How it works:
- Connect your phone to a stereo system or via Bluetooth
- Plug it in
- Start talking!
Key Features Of The Microphone App Has
- Amplifier
- Mono / Stereo (Balance channel individually)
- Equalizer adjustments
- Line-In / Line-Out selection
- Sampling rate selection
- Widget support
- Lock Screen
- Re-sizable
- Supports Locale/Tasker as a plugin
WO Mic
This app is an excellent virtual tool if there is no regular microphone readily available. This android app will allow your phone to be connected to a computer via Bluetooth, USB cable, or WiFi. This app is free on the Google Play store but offers an in-app purchase to remove ads.
How it works:
- Connect your phone to a stereo system or via Bluetooth
- Plug it in
- Start talking!
