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Koolertron AKER 2800 ABS Portable Voice Amplifier Waistband Speaker Megaphone 16 Watts
Brand : Koolertron                Model :AF-AKER02
Free Shipping      4 Stars(1 Review)
Your Price: US$ 57.99

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Product Details

Product Description

If you're are a teacher, presenter, priest, coach, salesman or instructor and need a boost in sound coverage or vocal clarity but want the freedom to move around, indoors or out, then this personal, mini PA is the perfect solution!


  • Usage time of 15-18 hours when fully charged
  • Long battery life
  • Large battery capacity: 2000mAh
  • Loud and clear sound
  • Easy to use
  • Made of high impact strength ABS Plastic
  • Multi-functional product which has USB/SD socket to play audio files from Flash Disk and SD memory card. It also has the FM feature for people to listen to the radio. You can still speak through microphone while the amplifier is playing audio files. (If you play music continuously, the battery will be used up quickly)


  • Color: Black
  • Peak output power: RMS 16W
  • Frequency response: 100HZ~13000HZ±1db
  • Current consumption: 150mA
  • Input signal: Cable microphone (-20dB 600)
  • The use of voltage: DC 7.5, lithium batteries
  • Material:ABS resin molding
  • Size: 125mm*92mm*41mm
  • Weight: 441 g i.e. 0.97 lbs
  • Speaker sensitivity: -53dBV/Pa±3d

Package Included

  • 1x Microphone with headset
  • 1x Male to Male 3.5mm audio patch cable
  • 1x Battery charging power adapter cable
  • 1x Adjustable waist belt
  • 1x Use manual
Reviews & Testimonials
Koolertron AKER 2800 ABS Portable Voice Amplifier Waistband Speaker Megaphone 16 Watts
1 Reviews:
5 star:
 ( 0 )
4 star:
 ( 1 )
3 star:
 ( 0 )
2 star:
 ( 0 )
1 star:
 ( 0 )
Average Rating : 4 Stars(1 Review)
4 of 5 Stars
by Frank V. Gricus
My voice does not carry well as a 5th grade teacher, I need my instructions to be heard...this amplifier does the trick. It is small, but mighty and non intrusive as far as size and location on the waist.
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