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Koolertron High-Class 3.5mm Mini Portable Voice Amplifier For Teachers Costumes Coaches Tour Guides
Brand : Koolertron                Model :AF-AKER17-BK
Free Shipping      4.5 Stars(2 Reviews)
Your Price: US$ 51.99

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Product Details


  • Suitable for American standard plug of country: American, Canada, Japan, Philippines, Bolivia, Jamacia and etc...

Product Description

This is a AKER MR1700 High Quality Easy to Carry Waistband Microphone Amplifier. High quality and meticulous construction make you more comfortable. This kind of speakers are very popular recently. Feeling fantastic when you enjoy the music. Fashionable design give you an elegant feeling as well. This product can be widely used in the sales promotion, outdoor sports, morning exercise, dance, training, teaching, tour guide and leisure activities,etc.


  • Peak Power output:12 Watts
  • Frequency response:100HZ~13,000HZ±1db
  • Voltage:DC 7.5v
  • Current consumption:150mA
  • Large battery capacity: 2000mAh
  • Power Source: Built-in Lithium Rechargeable batteries


  • Rechargeable lithium batteries that last 6-8 hours of continuous use before needing a charge.
  • Battery life will last 2-3 years.
  • Small and portable.
  • Can be worn inside a costume in many different ways.
  • Comes with adjustable waist or neck band and a removable belt clip.
  • Can also be used MP3 speaker. The amp has a microphone input and a MP3 input . The amp will accept signals from both input ports and out through the speaker at the same time.

Package Included

  • 1x MR1700
  • 1 x Microphone with headset
  • 1 x Male to Male 3.5mm audio patch cable
  • 1 x Battery charging power adapter
  • 1 x Adjustable waist belt
  • 1 x Use manual
Reviews & Testimonials
Koolertron High-Class 3.5mm Mini Portable Voice Amplifier For Teachers Costumes Coaches Tour Guides
2 Reviews:
5 star:
 ( 1 )
4 star:
 ( 1 )
3 star:
 ( 0 )
2 star:
 ( 0 )
1 star:
 ( 0 )
Average Rating : 4.5 Stars(2 Reviews)
5 of 5 Stars
by Tamsin Reynolds
I'm a tour guide, with this voice amplifier I felt my work more convenient.
4 of 5 Stars
by Adam Reynolds
8 days arriving at California by Airmail. Generaly, the product is just as the description. For outdoor sports or home use, it is great according to the size of it. Sound effect is better than the one my friend purchase online (his one is $69).
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