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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 styleProtection 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.

How it compares

Measured against everything we stock in Laptop Carrying Cases & Bags, at today’s prices. Recalculated every night.

Price $37.99
Pricier than about 80% of the 5,942 comparable items (median $24.99).

Specifications

Size & build
Case styleProtection 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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