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Connectivity Technology
Auxiliary, USB
Brand
Retekess
Special Feature
High power, Large volume
Color
Black and white
Item Dimensions LxWxH
5.12 x 1.57 x 3.62 inches


TR623 Voice Amplifier with Wired Microphone Headset for Mask Wearing

This return to school season is like no other.

  • Enhancing even the faintest of voices with minimal effort: with an 10w digital voice amplifier providing high power audio output and clear sound quality, you can control the volume of their own voice in different environments, indoors or outdoors;
  • Easy to carry, simple to wear: only a whisper is required for the voice amplifier to provide amplification with the microphone;
  • Using TR623 voice amplifier, teachers will be wearing a mask and teaching in larger classrooms to accommodate social distancing, and students will be able to clearly hear the teacher’s voice and it won’t be muffled behind a mask.

Product Features


Dual input

  • Use the microphone to speak while playing music through the AUX input
  • MIC has independent volume adjustment
  • AUX cable is not included


Multiple ways of wearing

  • You can put the voice amplifier with microphone on your trousers
  • You can wear voice amplifier with the waistband to hang around the waist or carry on the shoulder


MP3 player

  • Storing the mp3 files in the TF card or USB disk,then you can listen to the music from the mp3 files directly
  • You can also speak through the microphone and play music from TF or USB flash drive(not included) at the same time


Personal portable FM radio

  • When you are resting,you can always enjoy your favorite channels and radio stations
  • There is a 185mm telescopic antenna,which helps you find the local fm station easily


Built-in lithium battery

  • Rechargeable mini voice amplifier with 1800mAh recharged lithium battery
  • Using for a long time after full charging


One-key recording

  • Recording some important things at class or meeting with the inserted Micro SD card or USB flash drive, then you can play the recorded things

Description:

  • Output power:10W
  • Charging voltage: DC5V 500mA
  • Frequency Range: FM
  • TF /USB: supports up to 32G
  • Antenna: Telescopic antenna
  • Dimensions: 130x92x40mm
  • Antenna length: 185mm
  • Weight: About 291g
  • Speaker: 2Ω 5W
  • Battery capacity: 1800mAh

Package include:

  • 1 x TR623 Amplifier Digital Player
  • 1 x Headset microphone
  • 1 x Strap
  • 1 x Back buckle
  • 1 x USB power cable
  • 1 x English user Manual

Widely Used

For people with a week or strained voice, possibly caused by vocal damage, or for people who rely on projecting their voices for a long period of time and therefore using their voice intensively, this voice amplifier will maintain volume and clarity over that period of time without straining or causing further damage to the voice

TR623 TR619 PR16R TT123 TR503
Recording function
FM radio
Use with Retekess voice amplifier

Features & details

Features

  • TR623 Portable mini voice amplifier has a wide, penetrating coverage, up to a large room of approximately 25-100 people, with【10w】sound output
  • The【one-key repeat function】helps to play an audio clip in a loop; use a【USB flash drive, TF card or auxiliary input】to turn the amplifier into a speaker to play your favorite audio
  • Rechargeable voice amplifier;【1800mAh】 lithium battery, you can conduct a lecture or a meeting for a continuous【6-18h】without any hassle
  • You have the audio【recording feature】in this amplifier speaker, enabling you to record and playback your song, lesson, presentation, or speech; If you are more interested in the news, then turn on the【FM mode】
  • Made from ABS material, this teacher microphone promises durability; the【separate volume adjustment for mic and aux control】gives you more control over the loudness of your voice

Product information

Product Warranty: For warranty information about this product, please click here
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Product guides and documents

Comparison Chart (PDF)
Specification Sheet (PDF)
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Customer Questions

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Q: How long is the strap?

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Customer reviews

4.4 out of 54.4 out of 5
14 global ratings

Top reviews from the United States

Translate all reviews to English
R. Thompson
5.0 out of 5 starsVerified Purchase
Great for a classroom!
Reviewed in the United States on September 26, 2021
Exactly what I was looking for! Sounds great!
Exactly what I was looking for! Sounds great!
One person found this helpful
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Carlos Cabrera
5.0 out of 5 starsVerified Purchase
Es un producto bueno y que ayuda a no desgastar la voz del maestro en clases
Reviewed in the United States on September 2, 2021
A llenado las expectativas y hasta hora no puedo quejarme del producto
A llenado las expectativas y hasta hora no puedo quejarme del producto
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Lemor Rosenfeld
3.0 out of 5 starsVerified Purchase
Not so great
Reviewed in the United States on September 10, 2021
The speaker part didn’t stay close to my mouth kept turning. The string that goes around you broke pretty quickly
The speaker part didn’t stay close to my mouth kept turning. The string that goes around you broke pretty quickly
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Ronna L. Roberts
5.0 out of 5 starsVerified Purchase
Great item
Reviewed in the United States on July 19, 2021
Works great bought it for a storm trooper helmet
Works great bought it for a storm trooper helmet
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