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Koolertron Portable Voice Amplifier for Teaching Guiding Speaker 20W with Microphone
Brand : Koolertron                Model :CB-SOUE10-BK
Free Shipping      4.5 Stars(2 Reviews)
Your Price: US$ 31.99

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Product Details


  • The suitable distance between the microphone and the mouth is 10-15mm
  • Wear the microphone correct and decrease the volume can aviod the noises effitively


  • For tour guides, teachers, lecturers, entertainers, cheerleaders, sales promoters, etc, protect your precious voice box and use portable voice amplifiers. First of its kind, top quality amp comes with longlife internal rechargeable batteries for up to 15 hrs continuous use per charge, similar battery like your mobile phone, for low maintenance cost. Great clarity, great value for money


  • Long duralbe time yp to 15 hours when battery charge completetd (generally 2-4 hours)
  • Longlife internal rechargeable batteries
  • Lound sound, maximum output power:RMS 12W
  • Easy to use
  • Firm for its ABS plastic material

Package Included

  • 1 x Amplifier
  • 1 x Headset microphone
  • 1 x AC adapter
  • 1 x Waistband
  • 1 x 3.5mm MP3 audio cable
  • 1 x Chinese and English instruction

Product Display

portable voice amplifier
Reviews & Testimonials
Koolertron Portable Voice Amplifier for Teaching Guiding Speaker 20W with Microphone
2 Reviews:
5 star:
 ( 1 )
4 star:
 ( 1 )
3 star:
 ( 0 )
2 star:
 ( 0 )
1 star:
 ( 0 )
Average Rating : 4.5 Stars(2 Reviews)
4 of 5 Stars
by Cris Geltemeyer
The items is neat, lightweight and attractive and gave ample sound coverage for a rooom full of students. It arrived however without the user manual as was indicated on the box.
5 of 5 Stars
by Edward Jona
Very practical. Easy to carry, easy to set up and the mic picks up the sounds clear and loud. Fast delivery too. Thanks.
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