WinBridge S278 portable loudspeaker voice amplifier with wireless microphone

  • 29.500 KD
    Unit price per 
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Product information

  • Output power: peak 15W
  • Input: 5V 500mA or 1A
  • Format support: support MP3 WAV WMA APE FLAC audio files
  • Frequency range: 200Hz-18KHz
  • SNR: ≥ 70dB
  • Product size: 115mm*86mm*35mm
  • Appearance process: ABS
  • Function interface: TF card /U disk jack/Android charging port/microphone/audio input/headphone output
  • TF card playback: support playback TF card MP3 WAV WMA APE FLAC audio files
  • U disk playback: support to play U disk MP3 WAV WMA APE FLAC audio files

What's in the box

  • 1*S278UHF main machine
  • 1* Wireless microphone
  • 1 * USB charging cable
  • 1*3.55mm audio cable
  • 1*Adjustable waistband
  • 1*User manual


  • The S278UHF amplifier is WinBridge's newest speaker. It has a beautiful design and a wireless microphone to get you out of the wire.
  • This is a portable multifunctional amplifier, which supports Bluetooth connection to mobile phone, plug in TF card to play music, recording, AUX and USB drivers, and the amplifier can work for 12~15 hours on a single charge.
  • Equipped with a wireless microphone, it can work for 3~4.5 hours on a charge. The microphone can not only be worn on the head, but also be used as a handheld microphone when working.
  • Can easily expand your voice within 1500 square meters, suitable for groups of up to 70 people, ideal for teachers, yoga instructors, tour guides, etc.

2500mAh Li-ion battery
1. It offers a playback time of 6 to 8 hours in the musical mode, and 8 to 12 hours of life in microphone mode..

Compact size & Lightweight
Compact size (4.5 x 1.3 x 3.5 inches) and only 0.44 LB. This portable voice amplifier is very easy to carry.