10 Best Classroom Voice Amplifiers of November 2020

  1. Product Highlights
    • All-in-one voice amplifier, bluetooth pa speaker, mobile power: 1. you can easy stream the music from your bluetooth-enabled devices like phone, tablet via bluetooth and non-bluetooth device via aux input. 2. the bluetooth voice amplifier supports microphone input and music playing simultaneously. 3. also supports tf card, u disk and recording function. 4.what is more, ...
    • Portable and easy to carry: compact size 4.57"(height) *3.66" (width) * 1.65" (thickness) and light weight (0.86 lb).it comes with adjustable waistband clip belt which makes voice amplifier easy to carry. the original voice amplifier helps you to speak with a lower voice saving your vocal cords unnecessary stress. it is a good partner for teachers, tour guides, supermar...
    • ( !!! please note that one and only haoyuetechnet is official flagship store.) loud sound and long working time: the portable voice amplifier comes with a wired headset microphone. super 18w output, sound covers 10000 sq.ft (1000 ㎡), allows you to project your voice across a group of 20 to 65 people clearly and loudly. rechargeable voice amplifier built-in a 4400mah big...
    • Waterproof & durable: compact size 4.57"(height) *3.66" (width) * 1.65" (thickness) and light weight (0.86 lb). ipx5 waterproof voice amplifier with tpu unbreakable silicone + durable abs material, ensuring amplifier shockproof and waterproof. even if you accidentally drop it to the ground, don't worry that it will break. ( noted: the headset microphone is not waterproof )
    • Warm tips: 1.the voice amplifier can not be soaked in water! 2. when you use the voice amplifier please charge it first and keep the speaker and microphone for a distance to avoid the noise.
  2. Product Highlights
    • ❀【long battery life and multifunctional】 - the voice amplifier with a 1800mah built-in big rechargeable lithium battery provides 8 to 12 hours amplify time and 6 to 10 hours music time with a full charge.and the voice amplifier takes only 3-5 hours fully charged.and you can use it not only as a voice amplifier but a music player from a tf card or usb flash disk.
    • ❀【campact and easy carry around】 - the portable microphone and speaker is in compact size and super lightweight, 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.
    • ❀【powerful sound 】the voice amplifier is in compact size, but with 10w output crystal sound and no noise is loud enough to cover a room with a large group of 25-100 people. the stable performance perfect for amplifying your sound and saving your throat.
    • ❀【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.
    • ❀【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 upport.
  3. Product Highlights
    • Rechargeable voice speaker: built-in 4400mah rechargeable lithium battery, the continuously working time of portable voice amplifier can last 10-12 hours, and can be fully charged in 3-5 hours. voice amplifier comes with a wired headset microphone (it is neither waterproof mic nor bluetooth microphone). plug-in headset mic for amplifying voice and recording (please inse...
    • Bluetooth voice amplifier: only under the bluetooth mode of the speaker, it can be as a bluetooth speaker device to connect with iphone, ipad, ipod, mac, smartphones, tablets and other bluetooth-enabled devices (which have a function to search bluetooth) to play music or internet radio services. wired connection with other non-bluetooth devices by the included 3.5mm aud...
    • Portable voice amplifier: 18w voice speaker with microphone to spread your voice clear and louder among 20 to 280 people, the sound covers up to 10000 sq.ft. waistband voice speaker can also be used with uhf headset microphone u8 (asin: b07p7398wm). besides, we either have wireless voice amplifier (asin: b07f8rtwkq) for your reference
    • All-in-one pa system support one-key recording, bluetooth, aux in, tf card, u disk, etc. it's not only a voice amplifier to enhance voice but also a portable bluetooth speaker, even can be as a power bank for emergency charging. voice amplifier for teachers, trainer, coaches, instructor, meeting, etc
    • Ipx5 water-resistant: with a silicone cases and interface design to ensure the voice amplifier with waterproof, splashproof, rainproof, shockproof, etc. waterproof voice amplifier can resist gentle water spray & splash but cannot be partially or fully submerged. perfect for indoors and outdoors, like classroom, meeting room, beach, poolside, car, boat and so on. package...
  4. Product Highlights
    • All-in-one pa speaker: wireless voice amplifier + bluetooth speaker + power bank. you can easy stream the music from your bluetooth-enabled devices like phone,tablet and non-bluetooth device via aux input .the voice amplifier also supports tf card, u disk and recording function. you also can use the portable amp as a power bank for emergency charging.what is more, you c...
    • Rechargeable pa system: both speaker and headset microphone are built-in rechargeable battery.the m800 portable voice amplifier provides you the working time up to 10-12 hours.the wireless headset microphone last 3-5 hours and fast charging once plugged in.
    • ( !!! please note that one and only haoyuetechnet is official flagship store. ) powerful teacher microphone: m800 bluetooth voice amplifier with wireless microphone provides enough volume which is specially designed for classroom or outdoors. super 18w output, allows you to project your voice across a group of 20 to 65 people clearly and loudly. uhf wireless transmissio...
    • Portable and waterproof voice amplifier: comfortable wireless headset microphone with removable ear hook, supports headset and handheld operation, you can use whichever style you want. this bluetooth voice amplifier is designed with the silicone cases and interface to ensure waterproof, shockproof, dustproof. compact size (3.66 x 1.65 x 4.57 inches) and light weight (0....
    • What you get: voice amplifier + wireless microphone + wall charger + waistband + usb charging cable + aux cable + manual.
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  5. Product Highlights
    • Wide compatibility --- u8pro wireless microphone headset equipped with 3.5mm receiver and 6.35mm adapter, which works great with voice amplifier, portable pa system, home and stage speakers, large power amplifier, mixer and most speaker systems with mic in jack. it also can be used with dslr camera or pc for voice recording. the addition of a 3.5mm trrs cable allows you...
    • Long battery life --- the rechargeable headset microphone has a built-in 550 mah lithium battery, and the receiver has a built-in 380 mah lithium battery. the included 2-in-1 usb cable allows the wireless transmitter and receiver to be charged simultaneously. wireless microphone delivers up to 4 to 5 hours working time by only 2 to 3 hours charging.
    • Free yourself from wires --- u8pro wireless headset microphone adopts uhf wireless technology with low interference and high signal stability. 50 meters stable wireless connection at open area, loud, clear and high fidelity sound. unidirectional microphone design helps collect words more effectively and clearly. it is a portable head microphone for fitness instructors a...
    • Lightweight and comfortable --- hand-free wireless microphone system allows you to move around more freely, no complex set up. it is light weight, small size, very easy to carry, and ergonomic design makes you wear more comfortable. u8pro is not only a wireless microphone that can be worn on the head, with the help of the removable ear hook, you can also split it into a...
    • Using tips --- 1. we stand behind our wireless microphone and headset. 2. please fully charge the microphone and receiver before use. 3. read the instructions carefully and connect the mic to the receiver correctly 4. when adjusting the volume, in addition to short pressing the "+" or "-" button on the mic ( noted: if you press the "+" and "-" buttons for a long time to...
  6. Product Highlights
    • Double wireless headset microphones:it solves the problem of wireless microphone short use time. our set is equipped with two wireless microphones to meet your needs to better focus on work. the transmission distance of the wireless microphone is: 40m, and the use time of a single microphone is 3-4.5 hours. this means you can use it for a long time.
    • Easy to use: there are no cumbersome steps, as long as you don’t disconnect it after connecting, it will have a memory function next time and will automatically connect. super noise reduction and strong anti-interference ability ensure that you get clear and loud sound. we are equipped with a dual-use charging head, which proves that you only need to bring a one charger...
    • Portable pa power amplifier speaker system: this 25w amplifier system is very portable and mini, but the volume is loudly. and sensitive volume buttons can meet your needs in different scenarios.the signal is very stable and will not appear intermittently.the sound is very clear without distortion,25000sq.ft/2500㎡ sound cover range,it will bring you a whole new experience.
    • Multi-function amplifier:the amp is very rugged/durable stylish ,it can realize full-range stereo reproduction. 3.5 inch strong magnetic speaker support bluetooth/aux/tf/usb input/mp3, you can play your audio equipment, whether it is work or leisure time, it can meet your needs. amp battery life of up to 12 hours.
    • You can get:1× wireless voice amplifier, 1 × adjustable waistband,2× wireless microphones,1×dc 9v adpater,1 ×dc 5v adpater, 1× usb charging cable, 1 × user manual. and our high-quality product has a perfect return service, you can buy it without any risk, besides, we provide you with lifetime technical support.if you have any questions, we will reply to you within 24 ho...
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