GHB Rechargeable Voice Amplifier Teacher Amplifier Earhook Microphone Adjustable Waistband for Teachers and Public Speakers

  • List Price: $39.99
  • Sale Price: $39.99
  • Amount Saved: $13.00
  • Availability: Usually ships in 24 hours


  • High quality: Clear & nice voice and good amplifying effect, you can make your voice heard over the 4000 sq m but it is not too loud.
  • Professional:The voice amplifier is the most professional and powerful device for the people who are teachers, Public Speakers, Guides and Vocal cord injuries.
  • Special design for different groups: We have the hanging ear type microphone for different people to wear. It is the nice features that no one has.
  • Easy to use: The shoulder strap/the elastic waistband are adjustable that you can adjust the strap to any position you want.
  • Long battery life: When the charging time is completed, it can be lasted for 15 hours (or 10 hours while the volume up to the maximum )

Product Description

Product Description

•This equipment does a great job and allows you to keep your hands free to run equipment to pass out materials etc.

• Easy to use, loud enough to hear well in a good size location, and a good value!

• Small & Portable Super Powerful Voice Amplifier/Speaker.

• It amplifies your voice without distortion.

• High quality of the strength ABS material makes the Amplifier sturdy and durable.


Color: Black
Maximum Output power: EMS20W
Frequency Response: 100HZ-13KHZ
Operating Voltage: 3.7V
Battery Tape: Rechargeable lithium battery
Product Size: 4.3x3.4x3.8 inch


• Ways on using the earhook microphone: Place the headset goes AROUND the back of your neck or your head and the ear pieces hoop over your ears.

• • When you use the amplifier, firstly,dowm your volume to 0 and second make sure the Microphone is inserted the amplifier, thirdly open the amplifier, And after you open it, you can up the volume to what you need.

•While inserting the plug of the power adapter into the D.C5V socket of the amplifier, please make sure you have shut off the voice amplifier before charging. And please charge the voice amplifier 2 to 4 hours once time if the LED light indicates Dim or Off.

• Be important to notice: Try not to place the Earhook Microphone near the loudspeakers so as to avoid interference and noise

• In order to extend the battery life, please charge on time when the battery is run out

Try to avoid multiply plugging the microphone oftenly in order to avoid loosing the connection

Voice Amplifier Rechargeable
Earhook Microphone
Audio cable
Adjustable waistband

Product Detail

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