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Compact portable voice amplifier in a protective case with wired headset microphone and speaker grille

BONAEVER

BONAEVER S512 18W voice amplifier bag

SKU CH-1KTJ-V8FT5

An 18 W portable voice amplifier with wired headset microphone, TF card and USB playback, 12-hour talk time, and coverage for 200–300 people

  • Case TypeProtection Case
  • 18W output reaches up to 25000sq.ft for 200-300 people
  • 3-5 hour charge delivers 12 hours amplify time
  • Flexible gooseneck headset stays comfortable all day
  • Lightweight S512 design saves your throat
  • TF card, U disk and AUX line-in play music

Portable 18W Voice Amplifier S512

The BONAEVER S512 is an 18W portable voice amplifier with a wired microphone headset. It projects clear sound across areas up to 25000sq.ft for audiences of 200 to 300 people. The unit also supports MP3 playback via TF card, U disk or AUX line-in.

Charging time and battery expectations

A full charge takes three to five hours and delivers up to twelve hours of voice amplification or eight hours of music playback. The built-in 1200mAh lithium battery is rechargeable via the supplied cable. Ensure you have access to a USB power source for recharging between sessions.

Teachers, guides and fitness instructors

This amplifier suits educators, tour guides, coaches and presenters who need hands-free voice projection for groups up to 300 people. It is not intended for users requiring wireless microphone freedom or Bluetooth streaming. Buyers needing larger coverage or cable-free operation should consider other solutions.

Highlights

  • 18W output reaches up to 25000sq.ft for 200-300 people
  • 3-5 hour charge delivers 12 hours amplify time
  • Flexible gooseneck headset stays comfortable all day
  • Lightweight S512 design saves your throat
  • TF card, U disk and AUX line-in play music

Specifications

Case TypeProtection Case

Questions about this item

What comes in the box and what must be purchased separately?

The package includes the BONAEVER S512 18W voice amplifier and a wired microphone headset with flexible gooseneck. TF cards, U disks and AUX cables for music playback are not included and must be bought separately.

Which capacity or version should I choose for my needs?

The S512 model delivers 18W output covering up to 25000sq.ft for audiences of 200-300 people. Its 1200mAh battery gives up to 12 hours talk time or 8 hours music playtime after a 3-5 hour charge. No other capacities or versions are offered.

How does the 18W rating perform in a real classroom or hall?

In practice the 18W amplifier projects a clear, natural voice across spaces up to 25000sq.ft, comfortably reaching groups of 200-300 people such as classrooms, tour groups or fitness sessions without straining the throat.

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