10 Best Voice Amplifier Shidu of 2025

Tested and Reviewed: Top 10 Voice Amplifier Shidu deals with expert ratings from 8.1 to a perfect 10

June 2025 Edition

Editor's Choice

9.7

SHIDU

SHIDU Voice Amplifier Teachers,Megaphone Speaker Portable PA System with Microphone Headset(Work of 12hours) Supports MP3 Format Audio for Tour Guides Coaches Yoga Fitness Instructors

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Editor's bottom line:

“This voice amplifier shidu is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Powerful&Original Sound The SD-258 voice amplifier is in compact size, but with output crystal sound and no noise is loud enough to cover a room with a large group of 100 people. The stable performance is perfect for amplifying your sound and saving your throat.
Wide Coverage Area SHIDU voice amplifier amplifies sound clear, no noise, no whistling, no distortion. It can effectively amplify your voice and save your throat. Output power of 10W can cover 11800 sq.ft (1100 ) of sound, able to fill a large room.
Long Battery life and Multifunctional The voice amplifier with a 1800mAh built-in big rechargeable lithium battery provides 12 hours amplify time and 10 hours music time with a full charge. It takes only 3-5 hours to fully charge. 10W output power. Supports TF (Micro SD) card playback and USB flash drive playback. Repeat individual songs, loop all music and switch songs.
More Function The microphone port of the amplifier can be used as an AUX port, supports AUX audio input, and can be used as a wired speaker by connecting it to your cell phone or computer with a 3.5mm AUX cable.
Compact and Easy Carry Around The portable microphone and speaker is in compact size and super lightweight (only 0.36 lbs), you can use the back detachable clip to fix it on your belt or pocket, or you can also tie it around your waist or hang it on your neck with the help of the waistband.
Widely Used Made of wear-resistant material, not easy to break, fashionable shape and appearance. Great for teaching, training, tour guide, coach, shopping mall, speech, outdoor, singing, etc.
Warm Tips and Guarantee Please keep the speaker and mic for a distance and facing away each other to avoid the signal affected. Worry -Free Warranty. We provide return and refund without reason in 30 days, and 36-month warranty, and lifetime technical support.

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Picked by 244 people today

9.5

SHIDU

SHIDU Voice Amplifier with Microphone Headset, Bluetooth Voice Amplifier for Teachers Portable Speaker with Microphone Support FM TF Card USB Flash Disk for Classroom Speech Tour Guide Training

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Main Highlights

EXCELLENT SOUND: The voice amplifier amplifies your original voice and you can enjoy clear, natural and crisp sound, save your throat. With sound coverage of up to 10,000 sq.ft (1,000 ), it's perfect for small to medium-sized groups of up to 100 people.
PORTABLE & LIGHTWEIGHT AMPLIFIER: The bluetooth voice amplifier has a compact size of 3.46*1.45*4.25 inches and 0.55 lbs. You can use the back clip to attach it to your belt or pocket. You can also attach a waistbelt to hang it around your neck or tie it around your waist.
LONG WORKING TIME: The amplifier has a built-in 1800mAh high-capacity battery that can last up to 10 hours on a full charge. You can use the USB cable to charge the amplifier, it only takes 3-5 hours to be fully charged.
MULTI-FUNCTION: Supports playback of MP3 format files from TF card or USB flash drive. Support Bluetooth connection and FM radio. Suitable for teaching, training, coaching, tour guide, shopping mall, speech, etc.
EXCELLENT QUALITY: SHIDU is committed to creating high-quality products that deliver exceptional sound quality. We provide a 36-month warranty to ensure your satisfaction. Should you encounter any issues with our products, please contact us for assistance.

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9.5

SHIDU

SHIDU Voice Amplifier, 10W Speaker with UHF Wireless Microphone Headset, Portable Mini PA System 1800mAh Rechargeable Battery for Teacher, Tour Guides, Training, Meeting

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Main Highlights

Wireless Voice AmplifierAvoid burdensome cables, you can wear the wireless headset in a free way. When you need a louder voice for work or life, our voice amplifier can save your throat. The sound is clear and stable. You can easily use it for 100 people Speech
Light Weight and PortableThis portable voice amplifier only 0.37lb, it is portable public address system, and equipped with UHF wireless microphone, you can take it to multiple places, which is suitable for classroom, park, supermarket, tour guide, shopping mall to speak
Rechargeable Microphone and SpeakerWireless portable voice amplifier built-in 1800mAh lithium battery,can be used about 8-10 hours. The UHF wireless microphone can be used about 3-5 hours.
Support Music PlayingPersonal voice amplifier supports TF card and U-Disk play music, easily turn this voice amplifier into a music speaker, making your speech more lively and interesting
Original Voice AmplifierThe SHIDU amplifier has focused on the original sound for 20 years, providing you with a stable and comfortable experience, restoring your real voice, clear, loud and more contagious. If you have any questions, please contact us via Amazon

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9.2

SHIDU

SHIDU Mini Voice Amplifier Portable Rechargeable Bluetooth Speaker with Wired Microphone Headset 10W 1800mAh PA system Supports MP3 Format Audio for Teacher, Taxi Driver, Coaches, Training, Tour Guide

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Main Highlights

EXCELLENT SOUND & MULTI-FUNCTION - The voice amplifier is not only a nice voice saver which with super 10 Watts output, provides a clear, natural and crystal voice, sounds coverage up to 10000 square feet and ideal for a small or large group of 40-100 people. But also a MP3 player which supports TF card & U disk.
BLUETOOTH FUNCTIONNot only an amplifiers but also a portable Bluetooth speaker, you can stream your favorite music from any type of Bluetooth-enabled mobile device, up to 33 feet away.
LIGHTWEIGHT AND EASY TO USE - This Bluetooth amplifier is small in size (3. 1 x 1. 2 x 4 inches) and lightweight (0. 4 lb), you can use the back detachable clip to fix it on your belt or pocket, or you can also tie it around your waist or hang it on your neck with the help of the waistband, very easy to carry. No complex set up, one second connection with the voice amplifier and the microphone.
LONG WORKING TIME - Rechargeable voice amplifier built-in a 1800mAh big lithium battery, you can use it for up to12 hours (MIC mode), 6 to 8 hours (musical mode) with a fully charged battery. You can use USB cable to charge this mini voice amplifier. Only needs 3~5 hours to fully charge it.
ADJUSTABLE AND COMFORTABLE MICROPHONE HEADSETThe wired headworn microphone is adjustable. You can adjust the distance between your mouth and the mic. Made of durable and wear-resistant ABS material, this voice amplifier looks fashion. Suitable for teaching, trainer, singer, coacher, tour guide, shopping mall, presentation, outdoor speech and etc. .

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9.0

SHIDU

SHIDU Voice Amplifier for Teacher with Portable Microphone and Speaker, 18W Megaphone with Wired Mic Headset, IPX5 Waterproof & Rechargeable Bluetooth Speaker Systems for Tour Guide, Speech, Meeting

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Main Highlights

POWERFUL AMPLIFICATION FOR LARGE AUDIENCES: Experience crystal-clear and distinct voice projection in spaces with over 100 people. This versatile amplifier supports 3.5mm audio input and USB connectivity, requiring no drivers for seamless integration. Perfect for classrooms, meetings, training sessions, and public speaking events, ensures your voice is heard across 10,000 square feet.
WATERPROOF DESIGN FOR OUTDOOR DURABILITY: Equipped with an IPX5 waterproof rating, this PA system resists gentle water splashes and features a smooth, anti-fingerprint fabric rubber exterior. It protects against scratches and impacts, making it ideal for outdoor activities, sports events, and rugged environments.
DURABLE BATTERY FOR EXTENDED USE: Powered by a robust 4400mAh rechargeable battery, this voice amplifier provides long-lasting power for extended use. Whether you're teaching all day or leading outdoor activities, it ensures you stay powered up without needing frequent recharges.
HANDS-FREE CONVENIENCE WITH ADJUSTABLE BAND: Enjoy hands-free convenience with the included adjustable waist or neck band. Whether you're teaching, leading a tour, or engaging in outdoor activities, you can carry the microphone effortlessly. Plus, enjoy music and recording anytime, anywhere.
VERSATILE CONNECTIVITY OPTIONS: Expand your connectivity with Bluetooth, TF card, USB flash drive, and 3.5mm audio jack support. Compatible with PCs, notebooks, desktops, and other devices, this amplifier offers one-key recording and one-key loop playback for effortless operation. Perfect for diverse applications, from voice amplification to entertainment.

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8.8

SHIDU

SHIDU Voice Amplifier with Wireless Lavalier Microphone, Portable Speaker with 2.4G Wireless Microphone Rechargeable Personal PA System for Teachers Classroom Meeting Training

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Main Highlights

ORIGINAL AND CLEAR SOUND: The wireless voice amplifier utilizes 2.4G wireless connectivity technology and picks up sound in a 360-degree range so your voice can be amplified without distortion and loudly. Stable connection, no noise.
WIDE COVERAGE: With a sound range of 13,000 sq.ft(1200 ), SHIDU voice amplifier is a must-have for teachers or teaching staff, allowing up to 150 students to hear you clearly and protect your throat.
LONG USING TIME: The portable microphones and speaker has a built-in 2500mAh battery that lasts up to 8 hours when fully charged, and it takes 3-4 hours to fully charge it. Enough to support your lectures for long periods of time.
OTHER FUNCTIONS: The amplifier supports Bluetooth, supports MP3 playback by inserting TF card or U disk. It also supports connecting your cell phone or computer as a speaker via AUX cable. You can make recordings and playback.
WIRELESS LAVALIER MICROPHONE: The lavalier microphone can be clipped to a collar or tie without the discomfort of wearing a headset. This greatly eliminates the burden and makes you more comfortable when teaching or explaining. Smart AI noise reduction technology filters out other noises to ensure sound quality.
OUTSTANDING PRODUCT QUALITY: The portable voice amplifier weighs only 0.52 lb, which is small in size and light in weight, very easy to carry and wear for a long time. 36 months warranty on the product. Please feel free to contact us if you have any questions when using the product.

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Best Value

8.6

Save 22%

SHIDU

SHIDU Voice Amplifier for Teacher with Wireless Microphone Headset, Professional Power Bluetooth Amplifier, IPX5 Waterproof Portable Speaker and Megaphone for Tour Guide, Speech, Yoga, Meeting

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Main Highlights

POWERFUL AMPLIFICATION FOR LARGE AUDIENCES: Experience crystal-clear and distinct voice projection in spaces with over 100 people. This versatile amplifier supports 3.5mm audio input and USB connectivity, requiring no drivers for seamless integration. Perfect for classrooms, meetings, training sessions, and public speaking events, ensures your voice is heard across 10,000 square feet.
ADJUSTABLE WIRELESS MICROPHONE HEADSET: The lightweight and adjustable wireless microphone headset allows you to customize the distance between the microphone and your mouth with its flexible gooseneck. The comfortable design makes it perfect for teaching, training, presentations, and other activities, ensuring clear and consistent sound quality.
VOICE AMPLIFIER WITH WATERPROOF DESIGN: The SHIDU voice amplifier features an IPX5 waterproof rating, protecting it from gentle water sprays and splashes. The smooth, anti-fingerprint fabric and rubber exterior guard against scratches and impacts, making it ultra-portable and ideal for travel, hiking, beach trips, poolside use, and even in the bathroom.
DURABLE BATTERY AND ADJUSTABLE BAND: Powered by a robust 4400mAh rechargeable battery, this voice amplifier provides long-lasting power for extended use. Enjoy hands-free convenience with the included adjustable waist or neck band. Whether you're teaching, leading a tour, or engaging in outdoor activities, you can carry the microphone effortlessly. Plus, enjoy music and recording anytime, anywhere.
PREMIUM QUALITY AND SUPPORT: SHIDU has been dedicated to delivering superior sound quality for over 3 years. Our products are crafted from the highest-quality materials to exceed your expectations. We stand by our commitment to customer satisfaction. If you have any questions or need assistance, please don't hesitate to contact us; we are always here to help.

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8.3

SHIDU

SHIDU Voice Amplifier with Wireless Microphone, IPX6 Waterproof 30W Power Amplifier Wireless & Wired Microphone Bluetooth Speaker Personal Megaphone PA System for Teachers Meeting Speech Outdoors

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Main Highlights

POWER VOICE AMPLIFIER: The voice amplifier wireless has an output power of 30 watts and a sound coverage of 20,000 square feet (2,000 m²) for up to 200 people. No noise and no whistling, original sound amplification, effectively saving your throat.
IPX6 WATERPROOF: The smooth, fingerprint-resistant fabric-designed rubberized outer layer is IPX6-rated waterproof and protects the amp from scratches and impacts. Not only suitable for indoor teaching, training, coaching, guiding, shopping malls, presentations, but also for outdoor traveling, hiking, beaches and so on.
LARGE CAPACITY BATTERY: SHIDU voice amplifier has a built-in 2500mAh battery that can be charged with a USB cable. It can be used for up to 12 hours on a full charge. It takes only 3-5 hours to fully charge. It can fulfill your long-time speech, presentation and training needs, avoiding the embarrassment of running out of power in the middle of the day.
MULTIPLE FUNCTION: It is not only an amplifier, but also Bluetooth enabled. It supports recording playback and can be inserted into TF card and U disk to play music in MP3 format. Support using AUX to connect other devices as a speaker. A variety of functions to meet your needs for more use.
WARM TIPS & SERVICE: Package includes: 1* voice amplifier, 1* wireless microphone, 1* wired microphone, 1* waistband, 1* DV 9V adapter, 1* DV 5V adapter, 1* USB cable, 1* AUX audio cable. A 36-month warranty is provided. Please feel free to contact us via Amazon if you have problems using the product.

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8.1

SHIDU

SHIDU Voice Amplifier with Wireless Microphone Handheld and Headset, Wireless Voice Amplifier for Teachers, Bluetooth Portable Megaphone Speaker for Classroom Tour Guides Speech Meeting

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Main Highlights

ORIGINAL BLUETOOTH VOICE AMPLIFIER The wireless voice amplifier has covers a range of 16,100 sq.ft(1500 ) for up to 280 people. Built-in DSP sound chip for stereo surround sound with 2*4.0-inch wool cone woofers and 2*1.5-inch silk cone tweeters. Make your voice clear and loud for an exciting experience both indoors and outdoors.
SHIDU VOICE AMPLIFIER FOR TEACHERS It is a powerful assistant for teachers, coaches and other teaching professionals. It can effectively amplify your voice loudly, allowing you to express yourself clearly, even in noisy environments, saving your voicesaving your voice, protect your throat.
DUAL UHF WIRELESS MICROPHONE The amplifier comes with a handheld microphone and headset for fast and stable signal transmission and a connection range of up to 49.2 feet. The dynamic microphone features accurate voice pickup with high sensitivity and active noise cancellation.
LARGE BATTERY CAPACITY SMALL SIZE Built-in 5200mAh(2*2600mAh) rechargeable battery with up to 15 hours of usage time. It can fulfill your long time lecture teaching or presentation needs. With the size of 4.92*3.94*2.28 inches and weight of 1.03 pounds, the mini microphone and speaker can be carried easily.
MULTI-FUNCTIONAL SUPPORT The personal voice amplifier also supports TF card, USB, and AUX audio inputs, and supports the connection of a 3.5mm wired microphone for use. The better sound quality is great for use in lectures, teaching, presentations, meetings.
OUTSTANDING QUALITY SHIDU is committed to manufacturing quality products with superior audio performance. We offer a 36-month warranty on our products. If you have any questions about using our products, please feel free to contact us.

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8.1

SHIDU

SHIDU Voice Amplifier with Wireless Microphone Handheld, Wireless Voice Amplifier for Teacher, Bluetooth Power Amplifier Portable Megaphone PA System for Classroom Speech Meeting Instructor Outdoor

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Main Highlights

STEREO SOUND QUALITY POWER AMPLIFIER: Wireless voice amplifier built-in dual-magnetic large-caliber speakers, voice amplifier shocking stereo surround sound, treble loud and clear, midrange clear and dynamic, bass strong and powerful. Give you an immersive music experience.
PROFESSIONAL MICROPHONE AND SPEAKER: The sound can cover 22,600 sq.ft(2100 ) and reach up to 300+ people indoors. Great for small presentations and large spaces indoors, small groups organizing events outdoors and more. No noise, distortion or whistling.
UHF BLUETOOTH WIRELESS AMPLIFIER FOR TEACHERS: The amplifier is the perfect companion for teachers and other educators, with an acoustic output that is clear and bright enough to be heard by students. From now on, no longer worry about your low voice or noisy surroundings. Upgraded wireless connection technology, so that the microphone signal reception distance is farther, and ignore the obstruction of the signal is still stable.
LARGE CAPACITY BATTERY: Portable speaker with microphone built-in 4000mAh battery, it takes 5-6 hours to fully charge and 12 hours of use after fully charged. Long battery life, can meet your needs for long sessions.
OTHER USEFUL FUNCTIONS: voice amplifier wireless support Bluetooth, U disk, TF card, AUX audio input multiple playback modes. It can be plugged into your 3.5mm microphone for use. Speech while playing music, microphone and music sound can be adjusted independently. Echo adjustment, add the effect of human voice. There is also support for recording playback and FM radio. Can meet your different needs.
PORTABLE HANDHELD DESIGN: Compact appearance with carrying strap design, weighing 2.6 pounds, you can easily carry it to the classroom or outside to organize various activities. Warranty 36 months, please feel free to contact us if you have any questions.

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Our Best Overall Choice

Best Choice

9.7

SHIDU

SHIDU Voice Amplifier Teachers,Megaphone Speaker Portable PA System with Microphone Headset(Work of 12hours) Supports MP3 Format Audio for Tour Guides Coaches Yoga Fitness Instructors

Free Shipping

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Powerful&Original Sound The SD-258 voice amplifier is in compact size, but with output crystal sound and no noise is loud enough to cover a room with a large group of 100 people. The stable performance is perfect for amplifying your sound and saving your throat.
Wide Coverage Area SHIDU voice amplifier amplifies sound clear, no noise, no whistling, no distortion. It can effectively amplify your voice and save your throat. Output power of 10W can cover 11800 sq.ft (1100 ) of sound, able to fill a large room.
Long Battery life and Multifunctional The voice amplifier with a 1800mAh built-in big rechargeable lithium battery provides 12 hours amplify time and 10 hours music time with a full charge. It takes only 3-5 hours to fully charge. 10W output power. Supports TF (Micro SD) card playback and USB flash drive playback. Repeat individual songs, loop all music and switch songs.
More Function The microphone port of the amplifier can be used as an AUX port, supports AUX audio input, and can be used as a wired speaker by connecting it to your cell phone or computer with a 3.5mm AUX cable.
Compact and Easy Carry Around The portable microphone and speaker is in compact size and super lightweight (only 0.36 lbs), you can use the back detachable clip to fix it on your belt or pocket, or you can also tie it around your waist or hang it on your neck with the help of the waistband.
Widely Used Made of wear-resistant material, not easy to break, fashionable shape and appearance. Great for teaching, training, tour guide, coach, shopping mall, speech, outdoor, singing, etc.
Warm Tips and Guarantee Please keep the speaker and mic for a distance and facing away each other to avoid the signal affected. Worry -Free Warranty. We provide return and refund without reason in 30 days, and 36-month warranty, and lifetime technical support.

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