10 Best
Classroom Voice Amplifiers
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Product Highlights
- Wireless transmitter and receiver system; tt123 microphone automatically connects to receiver within 1m(3.5mm and 6.35mm plugs included)
- Built-in rechargeable li-ion battery; one time full charging about 3-4 hours; more than 8 hours working time; 2 in 1 charging cable
- 2.4g wireless transmission technology; stable wireless connection up to 50m in open area; loud and high-fidelity sound; meet distance requirements
- Removable ear hook; retekess tt123 headset microphone can be easily disassembled into two parts; freely transferred to a hand held microphone
- Widely used on voice amplifiers; large power speakers; like stage speaker systems; media classroom speakers
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Product Highlights
- 🔉【long working time】 up to 10 hours of continuously working time once fully charged, the amplifier is easy to charge with usb cable, with built-in 1000mah rechargeable battery.
- 📢【multifunctional and easy to operate】voice amplifier / bluetooth speakers / portable fm radio 3 in 1, supports tf (micro sd) card playing. one-key switch, one-key loop and repeat function.
- 🔈【recording function】 one key recording, easy to record your voice and broadcast repeatly. the function only works when you insert a tf card.
- 🔊【compact size & light weight】small size of only 4×2.9×1 inches and 4.5 ounces weight.you can use the back clip to attach it on your belt or pocket. you can also use waist belt to tie it around your waist or hang it on your neck.
- 📣【powerful sound & no whistle/noise】 high quality power amplifier chip and advanced high fidelity amplifier master control. with double voice coil and high-power loudspeaker, the sound is clear and crisp, no noise and no distortion, comes with wide transmission range.
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Product Highlights
- Independent volume adjustment; microphone volume and amplifier volume can be independently controlled; effectively avoid the situation that the sound is too loud or too small and cannot be adjusted in time
- Bluetooth 5.0 pa system; the connection distance between the bluetooth device and the amplifier 10m/33ft; you can trust this wireless voice amplifier bluetooth teacher microphone in classroom;it is simple to connect to phones via bluetooth and play some inspirational music
- Connect external devices; portable wireless voice amplifier support connect u disk (max 32g); tf card (max 32g); play external audio sources via aux cable; enjoy the music anytime
- Adjustable wireless headset; adjust the distance between the microphone and the mouth according to your body size; the comfortable design is convenient for teaching training presentations and other activities
- Wide application; usually applied to teacher; yoga coach; tour guide
- Strong power speaker; 4-inch woofer and 1.5-inch tweeter design; sound enough to cover a large room of 2000㎡; distortion ≤1%; wireless voice amplifier ensure clear sound quality
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Product Highlights
- Multifunctional microphone speaker: supports tf (micro sd) card playing, usb flash drive playing and 3.5mm aux audio input (mic port can be used as aux port). you can repeat single tune, loop all music and switch songs. the wired mic is active while music is playing as well so you can keep the music playing in the background while speaking if you need.
- Wired headworn microphone: you can adjust the distance between your mouth and the mic to fit your purpose. using the abs material with high light technology, durable and wear-resistant. stylish, ergonomic and comfortable design.
- Amplifying voice: this voice amplifier saves your voice from yelling or shouting out. a perfect voice aid for teachers, coaches, instructors, anchor, emcee, trainer, tour guide or anyone in presentation, meetings, seminars, street guiding, pub quiz, busking etc
- Original sound amplification: equipped with special acoustic microphone, it makes clearer and softer sound. take care your audience. loud voice, no distortion, good amplification effect.
- Battery life: built-in 1800mah lithium battery can be used continuously for about 10 hours. long using and standby time.
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Product Highlights
- 【amplifier with two microphones】uhf wireless microphone and wired microphone .uhf technology wireless microphone amplifier more resistant to interference, longer transmission distance and better listening experience.the wireless ear hook is removable.
- 【rechargeable voice amplifier】 built-in a 1800mah big lithium battery allows the uhf wireless amplifier to only take 3-5 hours to fully charge, but plays up to 10 hours of amplify time and up to 8 hours of music playtime. microphone will take 2-4 hours to fully charge.
- 【wireless voice amplifier】amplifys your voice and saves your throat when you have a difficult time speaking loudly enough. delivering 10w clear and soft sound to cover about 10000 sq.ft (1000 ㎡). a great solution to make yourself heard without a wire.
- 【voice amplifier portable】 this microphone and amplifiers is a portable public address systems. you can take it to multiple locations such as classrooms, bingo calling and outdoors. a big help in speaking to 50+ members in your group.
- 【supports music playing】 tf (micro sd) card playing & usb flash drive playing. you can repeat single tune, loop all music and switch songs. supporting 3.5mm aux audio input (mic port can be used as aux port), easy to use as a wired speaker.
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Product Highlights
- [rechargeable voice amplifier]: built-in 2000mah rechargeable lithium battery, it only takes 3-5 hours to fully charge through the charger, music playing time is up to 9-11 hours, amplifying time is up to 10-13 hours, and the power indicator can clearly know the power usage.
- [music amplifier system]：the microphone amplifier uses abs material, stylish and simple appearance, durable and high quality.you can use micro sd card /usb flash drive/ 3.5mm aux to play audio, support one key cycle.
- [no distortion amplification]: double voice coil strong magnetic speaker sound to cover about 16000 sq.ft, so you can speak softly and spread the sound through amp, very suitable for people who often need to speak loudly cause vocal cord damage.
- [adjustable microphone headset]:the mic can be rotated by 270 degrees, which means you can adjust the angle of your mouth and mic.besides, the microphone can be stretched to fit most people’s heads.
- [personal voice amplifier]:this amplifier is very mini so you can carry it with you without any burden.package includes：voice amplifier*1, wired microphone headset*1, adjustable waistband*1, usb line*1, aux line*1, manual*1
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