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Rechargeable lithium batteries that last 10-15 hours of continuous use before needing a charge. Size is 3. 7in diameter x 5. 8in length. The amp will accept signals from both input ports and out through the speaker at the same time.




You can also use waistbelt to tie it around your waist or hang it on your neck. Supporting 3. 5mm aux audio input mic port can be used as AUX port, can work as a wired speaker.
You can adjust the distance between your mouth and the mic. You can use usB cable to charge this mini voice amplifier. You can use the back clip to fix it on your belt or pocket. The max 10 watts sound can cover about 10000 sq. Ft 1000 ㎡, loud enough to cover a big room. The wired headworn microphone is adjustable.

Waterproof designipx5 waterproof can resist gentle water spray and splash. Featuring a smooth anti-fingerprint fabric design rubber exterior that protects the pa speaker system from scratches and impact, Ultra-portable voice amplifer Loudspeaker for travel & beach & hiking &pool &bathroom and more outdoor activities.
Adjustable microphone headset -the microphone headset is lightweight and adjustable. You can adjust the distance between the microphone and mouth with its flexible gooseneck. Comfortable design makes it convenient for your teaching, training, presention and other activies. The stable performance perfect for amplifying your sound and saving your throat.


10 hours on one charge – led turns red when portable voice amplifier is fully Charged & Ready To Use; Runs Up To 10 Hours Before Next Recharge. Sound covers 4, 300+ sq ft – powerful device delivers amazing Sound & Excellent Clarity; Amplifies Your Voice Across Larger Auditoriums.

6 microphone array: stand up, walk around, and be confident knowing that PowerConf S3 Bluetooth speakerphone has 360° voice pick up and covers your entire meeting space.

Besides, tf Card, it also supports recording. Durable rechargeable battery it gives you up to 12 hours wireless stable continuous amplification with a single charge; Personal voice amplifier wireless microphone ideal for Teachers, Presentation, Training, Fitness instructor, Meeting, Tour Guide, Yoga, Classroom and more Outdoor or indoor.
Echo function can make your sound more dynamic, it is a good bluetooth microphone and speaker system. 25w loudly voice amplifier clear sound, low feedback and 26000sq. Ft/2600㎡ sound cover range, this 25w portable microphone and speaker set helps you to speak with a lower voice saving your vocal cords unnecessary stress. After-sales guaranteewe support 12-month worry-free warranty and responsive and friendly customer service within 24 hours.
1. Voice Booster
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Presentations, VoiceBooster Voice Amplifier & Mp3 Player & FM Radio 25watts Black MR-AK38 by TK Products,Portable, Etc., Costumes, for Teachers, Tour Guides, Coaches
#adVoice Booster #ad - Small super powerful voice amplifier/speaker Mp3 player & FM Radio. Usb port and microsd port with controls for playing mp3 music. Battery life will last 2-3 years. Very loud, excellent clarity, low feedback.Rechargeable lithium batteries that last 10-15 hours of continuous use before needing a charge. Size is 3. 7in diameter x 5. 8in length. The amp will accept signals from both input ports and out through the speaker at the same time.
More information #ad
Sound covers over 7, 000 square feet. Fm radio with automatic tuning. The amp has a microphone input and a MP3 input. Can also be used as a speaker for external Mp3 players. Comes with tk products user manual, charger cable us plug, adjustable waist band, mp3 controls, MP3 cable male to male 3.5mm, mp3 line in port, headset microphone, USB and MicroSD port, Microphone line in port, Carry bag.Brand | Voice Booster #ad |
Manufacturer | Voice Booster #ad |
Height | 3.74 Inches |
Length | 5.79 Inches |
Weight | 1.72 Pounds |
Width | 3.74 Inches |
Part Number | MR-AK38 |
Model | MR-AK38 |
More information #ad
2. Voice Booster
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LLC, VoiceBooster Headset Microphone for VoiceBooster Aker Voice Amplifiers by TK Products
#adVoice Booster #ad - 3. 5mm connection with 39 inch cord. Highly directional control Feedback. The voicebooster brand is owned by tk products, LLC. Headset style Microphone with 3. 5mm male connection. Make sure the white line on the microphone tip faces your mouth to control feedback.More information #ad
Made for use with all VoiceBooster and Aker Voice Amplifiers, Works with other brands. The voicebooster must be purchased through TK Products or one it's authorized dealers for Warranty Claims to be honored. Adjustable Boom/tip.Brand | Voice Booster #ad |
Manufacturer | Voice Booster #ad |
Height | 8 Inches |
Length | 39 Inches |
Weight | 0.06 Pounds |
Width | 1 Inches |
Part Number | Aker Headset Microphone |
Model | Aker Headset Microphone |
More information #ad
3. Voice Booster
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Replacement Battery for Large VoiceBooster & Aker Voice Amplifiers
#adVoice Booster #ad - Each voicebooster product comes with a 6 month parts and Labor Warranty that is serviced by TK Products, LLC. The voicebooster brand is owned by tk products, llc.More information #ad
This is a 7. 4volt, 2000 mah lithium ion rechargeable battery. Only one is needed per amplifier. Buy with confidence! The voicebooster must be purchased through TK Products or one it's authorized dealers for Warranty Claims to be honored.Brand | Voice Booster #ad |
Manufacturer | Voice Booster #ad |
Part Number | AKRLGBTRY |
Model | AKRLGBTRY |
More information #ad
4. Voice Booster
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Replacement Charger Cable for VoiceBooster & Aker Voice Amplifiers
#adVoice Booster #ad - Voicebooster/aker charger for VoiceBooster/Aker Voice Amplifiers. Works with all VoiceBooster/Aker models. Works on 110volts - 240volts.More information #ad
Brand | Voice Booster #ad |
Manufacturer | Voice Booster #ad |
Part Number | AKCharger |
Model | AKCharger |
More information #ad
5. ZOWEETEK
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Coaches, Tour Guide, ZOWEETEK Portable Rechargeable Mini Voice Amplifier with Wired Microphone Headset and Waistband, Presentation, Training, Supports MP3 Format Audio for Teachers, Singing
#adZOWEETEK #ad - Built in 1800 mah rechargeable lithium battery. Only needs 3-5 hours to fully charge it. Can repeat single tune, loop all music and switch songs. Compact size 4. 1 x 1. 4 x 3. 4 inches and light weight 036 lb.You can also use waistbelt to tie it around your waist or hang it on your neck. Supporting 3. 5mm aux audio input mic port can be used as AUX port, can work as a wired speaker.
More information #ad
Made of durable and wear-resistant ABS material, trainer, shopping mall, this voice amplifier looks fashion. The sound is clear, crisp, no noise and no distortion. Supports mp3 audio playing: tf micro sd card playing & usb flash drive playing. You can adjust the distance between your mouth and the mic. You can use usB cable to charge this mini voice amplifier. You can use the back clip to fix it on your belt or pocket. The max 10 watts sound can cover about 10000 sq. Ft 1000 ㎡, loud enough to cover a big room. The wired headworn microphone is adjustable.
Brand | ZOWEETEK #ad |
Manufacturer | Zoweetek #ad |
Height | 3.35 Inches |
Length | 4.13 Inches |
Weight | 0.36 Pounds |
Width | 1.42 Inches |
Part Number | AUS-ZW-Z258 |
Model | AUS-ZW-Z258 |
Warranty | -. |
More information #ad
6. SHIDU
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SHIDU Voice Amplifier for Teachers and Coaches18W Portable PA System Wired Mic Headset 4400mAh Rechargeable Battery Working time:12h Bluetooth 5.0 & Waterproof Ipx5 for Teaching, Meeting,Speech
#adSHIDU #ad - 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 12- month warranty, and lifetime technical support. Powerful sound the voice amplifier is in compact size, but with 18W output crystal sound and no noise is loud enough to cover a room with a large group of 400 people.Waterproof designipx5 waterproof can resist gentle water spray and splash. Featuring a smooth anti-fingerprint fabric design rubber exterior that protects the pa speaker system from scratches and impact, Ultra-portable voice amplifer Loudspeaker for travel & beach & hiking &pool &bathroom and more outdoor activities.
More information #ad
New upgraded technologybluetooth 5. 0 edr chip, singnal transmission more fast and stable;one touch Hi Fi recording;OLED screen;SHIDU patented appearance;Stylish, ergonomic and comfortable design;Support AUX - can connect with PC and work as speaker. Adjustable microphone headset -the microphone headset is lightweight and adjustable. You can adjust the distance between the microphone and mouth with its flexible gooseneck. Comfortable design makes it convenient for your teaching, training, presention and other activies. The stable performance perfect for amplifying your sound and saving your throat.
Brand | SHIDU #ad |
Manufacturer | SHIDU #ad |
Part Number | 2023 |
Model | M800 |
Warranty | 12 months. |
More information #ad
7. gigaphone
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Pouch, 5.2GHz, GIGAPHONE MUB50 50W 2.4GHz, 4Types of Microphones, 5.8GHz 3Bands Wireless Portable Voice Amplifier with a Wireless Transmitter, Shoulder Strap and 3.5mm AUX Cable
#adgigaphone #ad - Compact & light : only 3. 35 x 5. 28 x 1. 81in & 065 lb ideal for highly mobile instruction or guiding to a large audience. Perfect for : coach, trainer, teacher, yoga class, hospital, outdoor activities, youtuber, VJ, Instructor, Gym, Senior home, Public Speaker, factory, tour guide, wherever your voice needs to be heard clearly and loudly.More information #ad
Long run-time & short recharge time : Runs for 12 hours per 3 hours charging. High-powered amp : 50w output power & Neodymium magnet Speaker transmit voice louder, clearer and farther without noise or distortion. World's first tri-band 2. 4ghz, 5. 2ghz, 5. 8ghz wirless System.Brand | gigaphone #ad |
Manufacturer | JunSungTech(JST) #ad |
More information #ad
8. Croove
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Croove Rechargeable Voice Amplifier Microphone Headset, Supports MP3 | Portable Microphone and Speaker Set with Waist/Neck Band & Belt Clip | Voice Amplifier Ideal for Teachers
#adCroove #ad - Comfortable mic headset – personal voice amplifier features Discrete, Comfortable Headset; Fits Pleasantly & Keeps Microphone In Perfect Position.10 hours on one charge – led turns red when portable voice amplifier is fully Charged & Ready To Use; Runs Up To 10 Hours Before Next Recharge. Sound covers 4, 300+ sq ft – powerful device delivers amazing Sound & Excellent Clarity; Amplifies Your Voice Across Larger Auditoriums.
More information #ad
Quality audio connection – microphone connects to speaker With Top-Grade Included Cable for Pure & Powerful Voice Amplification. Compact portable design – amplifier for microphone includes Adjustable Waist/Neck Band & Removable Belt Clip For Handsfree Portability.Brand | Croove #ad |
Manufacturer | Croove #ad |
Height | 4.1 Inches |
Length | 3.3 Inches |
Weight | 0.92 Pounds |
Width | 1.4 Inches |
Part Number | 1734 |
Model | 1734 |
More information #ad
9. Anker
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App Control, Home Office, Anker PowerConf S3 Speakerphone with 6 Mics, Conference Speaker Compatible with Leading Platforms, Bluetooth 5, USB C, 24H Call Time, Enhanced Voice Pickup
#adAnker #ad - Optimized clarity and volume: voice volume is automatically balanced to make up for differences in loudness and distance from PowerConf S3 Bluetooth speakerphone. Easy to setup: powerconf s3 bluetooth speakerphone is compatible with all popular online conferencing platforms and can be connected to your phone via Bluetooth or computer with the USB-C cable.6 microphone array: stand up, walk around, and be confident knowing that PowerConf S3 Bluetooth speakerphone has 360° voice pick up and covers your entire meeting space.
More information #ad
Double talk: hear every word of online meetings, with no words skipped even with simultaneous speakers. Smart voice enhancement: real-time voice optimization and background noise reduction is conducted by the customized DSP algorithm to ensure you always sound crystal-clear to the other side.Brand | Anker #ad |
Manufacturer | Anker #ad |
Height | 1.18 Inches |
Length | 4.88 Inches |
Weight | 0.75 Pounds |
Width | 4.84 Inches |
Part Number | A3302011 |
Model | A3302 |
Warranty | 18-month warranty and provide friendly, easy-to-reach support |
More information #ad
10. ResponseBridge
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Echo Amp Small Voice Amplifier for Teachers Classroom Coaches ect, Bluetooth Voice Amplifier with Microphone Wireless Headset, 25W Loudly Personal Handsfree Portable Microphone with Speaker
#adResponseBridge #ad - Package includes 1 * s28 bluetooth voice amplifier, 1 * microphone wireless headset, 1 * Charging plug, 1 * adjustable waistband, 1 * 3.5mm audio cable, 1 * USB charging cable, 1 * user manual. Portable pa system with wireless mic you can stream your favorite music from any type of Bluetooth-enabled mobile device, up to 33 feet away.Besides, tf Card, it also supports recording. Durable rechargeable battery it gives you up to 12 hours wireless stable continuous amplification with a single charge; Personal voice amplifier wireless microphone ideal for Teachers, Presentation, Training, Fitness instructor, Meeting, Tour Guide, Yoga, Classroom and more Outdoor or indoor.
More information #ad
No more yelling. Multifunctional portable sound system it is not only a voice amplifier, but also supports USB, aux jack so it can serve as a wireless or wied speaker. Echo function can make your sound more dynamic, it is a good bluetooth microphone and speaker system. 25w loudly voice amplifier clear sound, low feedback and 26000sq. Ft/2600㎡ sound cover range, this 25w portable microphone and speaker set helps you to speak with a lower voice saving your vocal cords unnecessary stress. After-sales guaranteewe support 12-month worry-free warranty and responsive and friendly customer service within 24 hours.
Brand | ResponseBridge #ad |
Manufacturer | SHIDU Digital #ad |
Height | 1.9 Inches |
Length | 4.8 Inches |
Weight | 0.79 Pounds |
Width | 3.9 Inches |
Part Number | R8-S28U |
Model | RB28 |
More information #ad