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Koolertron Red New Online N74 Mini Portable Voice Amplifier With Headset Microphone
Brand : Koolertron                Model :CB-SOUE01-RD
Free Shipping      4 Stars(2 Reviews)
Your Price: US$ 33.99

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Product Details


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


  • 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 1850 mA lithium-ion internal rechargeable batteries for up to 15 hrs continuous use per charge, similar battery like your mobile phone, for low maintenance cost
  • IC max power output is 20 RMS and speaker is 5 w
  • Freq resp 100 to 13,000hz. Wall plug charger 90-240v for int'l use
  • Great clarity, great value for money


  • Digital circuitry technology, 15W output power
  • LOW-THD AT Adaptive Technology features low distortion even at high output power
  • Built-in high capacity rechargeable lithium-ion battery
  • Built-in intelligent recharging management system for secure battery charging and discharging, fast charging and long play time (continuously work for 8-15 hours. )
  • With microphone input function
  • Exquisite and durable design
  • Apply high strength ABS plastic crust, firm and durable
  • Waist hanging wear style for convenient use

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


Reviews & Testimonials
Koolertron Red New Online N74 Mini Portable Voice Amplifier With Headset Microphone
2 Reviews:
5 star:
 ( 0 )
4 star:
 ( 2 )
3 star:
 ( 0 )
2 star:
 ( 0 )
1 star:
 ( 0 )
Average Rating : 4 Stars(2 Reviews)
4 of 5 Stars
by Jerry Baker
This will work perfectly for teaching my 5th graders. I love that I can clip it on easily. The headset is comfortable and easy to take on and off. Highly recommended for teachers!!
4 of 5 Stars
by kerry osman
This equipment is very good for teachers. It makes your voice louder without stress your vocal cords.
The sound is clear and the it has a good size.
It's very comfortable to use it.

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