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Compact rectangular voice amplifier with headset microphone, matte finish, belt clip visible

BFKK

BFKK Voice Amplifier Microphone Headset portable speaker

SKU CH-KSWZ-NEFHW

A portable voice amplifier with headset microphone delivers up to 10 watts of clear sound for 12 hours, supports MP3 playback via TF card or USB, and clips to a belt or waistband

  • Amplifies voice naturally without mechanical sound quality
  • Up to 12 hours amplifying time from 1800 mAh battery
  • 10 watt output covers approximately 10000 sq ft
  • Compact 0.36 lb design with belt clip and waistband options
  • Supports TF card, USB drive and 3.5 mm AUX audio input

Voice amplifier for teachers and guides

The BFKK voice amplifier is a portable speaker with a headset microphone designed to project speech clearly without mechanical sound quality. It delivers up to 10 watts of output to cover roughly 10000 sq. ft, making it suitable for classrooms, tours, or anyone needing vocal assistance.

Check power and audio sources before use

The built-in 1800mAh lithium battery provides up to 12 hours of amplification or 10 hours of music playback and requires 3 to 5 hours for a full charge. Audio input options include TF card, USB flash drive, and a 3.5 mm AUX connection that can also serve the microphone port.

Suits educators and speakers needing vocal relief

This unit fits users who want a lightweight, clip-on amplifier for all-day speaking without distortion. It is not intended for buyers who require wireless streaming, multi-microphone mixing, or higher output power for large outdoor venues.

Highlights

  • Amplifies voice naturally without mechanical sound quality
  • Up to 12 hours amplifying time from 1800 mAh battery
  • 10 watt output covers approximately 10000 sq ft
  • Compact 0.36 lb design with belt clip and waistband options
  • Supports TF card, USB drive and 3.5 mm AUX audio input

Specifications

No published specifications for this item yet.

Questions about this item

What comes in the box and do I need to buy a TF card or USB drive separately to play music?

The headset microphone and speaker unit are included; TF cards and USB flash drives for MP3 playback are not supplied and must be purchased separately.

Should I choose the headset microphone version or a handheld microphone for classroom use?

The included headset microphone leaves your hands free while teaching or guiding tours, making it the practical choice for extended voice amplification.

How far will the 10‑watt output really carry in a school hall?

The 10‑watt amplifier is rated to cover about 10000 sq. ft, loud enough for a large classroom or meeting room without distortion.

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